Attachment 906314 Details for Bug 1107193 – build.log

build.log

<fdopen> (text/plain), 668.35 KB, created by Dennis Gilmore on 2014-06-09 20:32:11 UTC

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Creator: Dennis Gilmore

Created: 2014-06-09 20:32:11 UTC

Size: 668.35 KB

patch

obsolete

>Mock Version: 1.1.39
>Mock Version: 1.1.39
>ENTER do(['bash', '--login', '-c', 'rpmbuild -bs --target noarch --nodeps builddir/build/SPECS/rubygem-pdf-reader.spec'], False, '/var/lib/mock/f21-build-2148838-392994/root/', None, 86400, True, False, 1000, 425, None, False, {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'echo -n "<mock-chroot>"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'}, logger=<mockbuild.trace_decorator.getLog object at 0x1d24c10>)
>Executing command: ['bash', '--login', '-c', 'rpmbuild -bs --target noarch --nodeps builddir/build/SPECS/rubygem-pdf-reader.spec'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'echo -n "<mock-chroot>"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'}
>warning: Could not canonicalize hostname: arm04-builder18.arm.fedoraproject.org
>Building target platforms: noarch
>Building for target noarch
>Wrote: /builddir/build/SRPMS/rubygem-pdf-reader-1.3.3-5.fc21.src.rpm
>Child return code was: 0
>LEAVE do --> 
>
>ENTER do(['bash', '--login', '-c', 'rpmbuild -bb --target noarch --nodeps  builddir/build/SPECS/rubygem-pdf-reader.spec'], False, '/var/lib/mock/f21-build-2148838-392994/root/', None, 86400, True, False, 1000, 425, None, False, {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'echo -n "<mock-chroot>"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'}, logger=<mockbuild.trace_decorator.getLog object at 0x1d24c10>)
>Executing command: ['bash', '--login', '-c', 'rpmbuild -bb --target noarch --nodeps  builddir/build/SPECS/rubygem-pdf-reader.spec'] with env {'LANG': 'en_US.UTF-8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'echo -n "<mock-chroot>"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'}
>Building target platforms: noarch
>Building for target noarch
>Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.jO1SCb
>+ umask 022
>+ cd /builddir/build/BUILD
>+ gem unpack /builddir/build/SOURCES/pdf-reader-1.3.3.gem
>Unpacked gem: '/builddir/build/BUILD/pdf-reader-1.3.3'
>+ cd /builddir/build/BUILD
>+ cd pdf-reader-1.3.3
>+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
>+ gem spec /builddir/build/SOURCES/pdf-reader-1.3.3.gem -l --ruby
>+ tar -xzf /builddir/build/SOURCES/pdf-reader-spec-1.3.3.tar.gz
>+ exit 0
>Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.DzBDRe
>+ umask 022
>+ cd /builddir/build/BUILD
>+ cd pdf-reader-1.3.3
>+ gem build pdf-reader.gemspec
>WARNING:  licenses is empty, but is recommended.  Use a license abbreviation from:
>http://opensource.org/licenses/alphabetical
>WARNING:  open-ended dependency on rake (>= 0, development) is not recommended
>  if rake is semantically versioned, use:
>    add_development_dependency 'rake', '~> 0'
>WARNING:  pessimistic dependency on ZenTest (~> 4.4.2, development) may be overly strict
>  if ZenTest is semantically versioned, use:
>    add_development_dependency 'ZenTest', '~> 4.4', '>= 4.4.2'
>WARNING:  pessimistic dependency on cane (~> 2.2.3, development) may be overly strict
>  if cane is semantically versioned, use:
>    add_development_dependency 'cane', '~> 2.2', '>= 2.2.3'
>WARNING:  open-ended dependency on morecane (>= 0, development) is not recommended
>  if morecane is semantically versioned, use:
>    add_development_dependency 'morecane', '~> 0'
>WARNING:  open-ended dependency on ir_b (>= 0, development) is not recommended
>  if ir_b is semantically versioned, use:
>    add_development_dependency 'ir_b', '~> 0'
>WARNING:  open-ended dependency on rdoc (>= 0, development) is not recommended
>  if rdoc is semantically versioned, use:
>    add_development_dependency 'rdoc', '~> 0'
>WARNING:  pessimistic dependency on Ascii85 (~> 1.0.0) may be overly strict
>  if Ascii85 is semantically versioned, use:
>    add_runtime_dependency 'Ascii85', '~> 1.0', '>= 1.0.0'
>WARNING:  open-ended dependency on ruby-rc4 (>= 0) is not recommended
>  if ruby-rc4 is semantically versioned, use:
>    add_runtime_dependency 'ruby-rc4', '~> 0'
>WARNING:  open-ended dependency on ttfunk (>= 0) is not recommended
>  if ttfunk is semantically versioned, use:
>    add_runtime_dependency 'ttfunk', '~> 0'
>WARNING:  pessimistic dependency on afm (~> 0.2.0) may be overly strict
>  if afm is semantically versioned, use:
>    add_runtime_dependency 'afm', '~> 0.2', '>= 0.2.0'
>WARNING:  See http://guides.rubygems.org/specification-reference/ for help
>  Successfully built RubyGem
>  Name: pdf-reader
>  Version: 1.3.3
>  File: pdf-reader-1.3.3.gem
>+ mkdir -p ./usr/share/gems
>+ CONFIGURE_ARGS='--with-cflags='\''-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches  -march=armv7-a -mfpu=neon  -mfloat-abi=hard'\'' '
>+ gem install -V --local --install-dir ./usr/share/gems --bindir ./usr/bin --force --document=ri,rdoc pdf-reader-1.3.3.gem
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/CHANGELOG
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/MIT-LICENSE
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/README.rdoc
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/Rakefile
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/TODO
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/bin/pdf_callbacks
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/bin/pdf_list_callbacks
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/bin/pdf_object
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/bin/pdf_text
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/examples/callbacks.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/examples/extract_bates.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/examples/extract_fonts.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/examples/extract_images.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/examples/hash.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/examples/metadata.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/examples/page_count.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/examples/rspec.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/examples/text.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/examples/version.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf-reader.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/hash.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/abstract_strategy.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Courier-Bold.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Courier-BoldOblique.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Courier-Oblique.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Courier.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Helvetica-Bold.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Helvetica-BoldOblique.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Helvetica-Oblique.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Helvetica.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Symbol.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Times-Bold.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Times-BoldItalic.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Times-Italic.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/Times-Roman.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/afm/ZapfDingbats.afm
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/buffer.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/cid_widths.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/cmap.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/encoding.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/encodings/mac_expert.txt
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/encodings/mac_roman.txt
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/encodings/pdf_doc.txt
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/encodings/standard.txt
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/encodings/symbol.txt
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/encodings/win_ansi.txt
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/encodings/zapf_dingbats.txt
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/error.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/filter.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/filter/ascii85.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/filter/ascii_hex.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/filter/depredict.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/filter/flate.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/filter/lzw.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/filter/null.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/filter/run_length.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/font.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/font_descriptor.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/form_xobject.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/glyph_hash.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/glyphlist.txt
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/lzw.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/metadata_strategy.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/object_cache.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/object_hash.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/object_stream.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/page.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/page_layout.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/page_state.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/page_text_receiver.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/pages_strategy.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/parser.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/print_receiver.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/reference.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/register_receiver.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/resource_methods.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/standard_security_handler.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/stream.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/synchronized_cache.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/text_receiver.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/text_run.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/token.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/transformation_matrix.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/width_calculator.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/width_calculator/built_in.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/width_calculator/composite.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/width_calculator/true_type.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/width_calculator/type_one_or_three.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/width_calculator/type_zero.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/lib/pdf/reader/xref.rb
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/bin/pdf_object
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/bin/pdf_text
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/bin/pdf_list_callbacks
>/builddir/build/BUILD/pdf-reader-1.3.3/usr/bin/pdf_callbacks
>  ********************************************
>  v1.0.0 of PDF::Reader introduced a new page-based API. There are extensive
>  examples showing how to use it in the README and examples directory.
>  For detailed documentation, check the rdocs for the PDF::Reader,
>  PDF::Reader::Page and PDF::Reader::ObjectHash classes.
>  The old API is marked as deprecated but will continue to work with no
>  visible warnings for now.
>  ********************************************
>Successfully installed pdf-reader-1.3.3
>Parsing documentation for pdf-reader-1.3.3
>Installing ri documentation for pdf-reader-1.3.3
>Installing darkfish documentation for pdf-reader-1.3.3
>Done installing documentation for pdf-reader after 56 seconds
>1 gem installed
>+ exit 0
>Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.vcHrkg
>+ umask 022
>+ cd /builddir/build/BUILD
>+ '[' /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch '!=' / ']'
>+ rm -rf /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch
>++ dirname /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch
>+ mkdir -p /builddir/build/BUILDROOT
>+ mkdir /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch
>+ cd pdf-reader-1.3.3
>+ mkdir -p /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems
>+ cp -a .//usr/share/gems/build_info .//usr/share/gems/cache .//usr/share/gems/doc .//usr/share/gems/extensions .//usr/share/gems/gems .//usr/share/gems/specifications /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/
>+ mkdir -p /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/bin
>+ cp -a .//usr/bin/pdf_callbacks .//usr/bin/pdf_list_callbacks .//usr/bin/pdf_object .//usr/bin/pdf_text /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/bin
>+ mv /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/TODO /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/README.rdoc /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/MIT-LICENSE /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/CHANGELOG ./
>+ rm -rf /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/.yardoc
>+ chmod a+x /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/examples/callbacks.rb /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/examples/extract_bates.rb /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/examples/extract_fonts.rb /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/examples/extract_images.rb /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/examples/hash.rb /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/examples/metadata.rb /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/examples/page_count.rb /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/examples/rspec.rb /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/examples/text.rb /builddir/build/BUILDROOT/rubygem-pdf-reader-1.3.3-5.fc21.noarch/usr/share/gems/gems/pdf-reader-1.3.3/examples/version.rb
>+ /usr/lib/rpm/find-debuginfo.sh --strict-build-id -m --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 50000000 /builddir/build/BUILD/pdf-reader-1.3.3
>/usr/lib/rpm/sepdebugcrcfix: Updated 0 CRC32s, 0 CRC32s did match.
>+ /usr/lib/rpm/check-buildroot
>+ /usr/lib/rpm/brp-compress
>+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
>+ /usr/lib/rpm/brp-python-bytecompile /usr/bin/python 1
>+ /usr/lib/rpm/brp-python-hardlink
>+ /usr/lib/rpm/redhat/brp-java-repack-jars
>Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.sNeASI
>+ umask 022
>+ cd /builddir/build/BUILD
>+ cd pdf-reader-1.3.3
>+ cp -pr spec/ .//usr/share/gems/gems/pdf-reader-1.3.3
>+ pushd .//usr/share/gems/gems/pdf-reader-1.3.3
>~/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3 ~/build/BUILD/pdf-reader-1.3.3
>+ sed -i '/require.*bundler/d' spec/spec_helper.rb
>+ sed -i /Bundler.setup/d spec/spec_helper.rb
>+ rspec spec
>Warning: you should require 'minitest/autorun' instead.
>Warning: or add 'gem "minitest"' before 'require "minitest/autorun"'
>From:
>  /usr/share/ruby/test/unit/assertions.rb:1:in `<top (required)>'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core/configuration.rb:451:in `block in expect_with'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core/configuration.rb:442:in `map'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core/configuration.rb:442:in `expect_with'
>  /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/spec_helper.rb:16:in `block in <top (required)>'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core.rb:120:in `configure'
>  /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/spec_helper.rb:15:in `<top (required)>'
>  /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/buffer_spec.rb:3:in `<top (required)>'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core/configuration.rb:896:in `load'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core/configuration.rb:896:in `block in load_spec_files'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core/configuration.rb:896:in `each'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core/configuration.rb:896:in `load_spec_files'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core/command_line.rb:22:in `run'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core/runner.rb:80:in `run'
>  /usr/share/gems/gems/rspec-core-2.14.8/lib/rspec/core/runner.rb:17:in `block in autorun'
>........................................................FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF.FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF........F.......F.....F....F.......FF.....F............FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF.....F......................................F.....................FF............................................................................FF......................FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF.FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF.....F......................................F...........FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF.FFFFFFFFFFFFF...................F..................F.................FFF.FFFFFFFF.FFF.FFFFFFFFFFFFF.FFFFFFFFFFFFFFFFFFFFFFFFFFFF.FFFFFFFF.FFF.FFFFFFFFFFFFF.FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF.FFFFFFFFFFFFFF.FF.F..FF..F..FFF.FF.FF...F.FF..F.FF.FFFF..F..F.FFFFF.F.FF.F.FFF.FF.FFFF.F..FF.FFFFFF.FF.FFFFFF.F.FFFFFF.FF..F............................................................................................................*...............................**..DEPRECATION: stub is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/font_spec.rb:36:in `block (4 levels) in <top (required)>'.
>.DEPRECATION: stub is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/font_spec.rb:43:in `block (4 levels) in <top (required)>'.
>....DEPRECATION: stub is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/font_spec.rb:69:in `block (4 levels) in <top (required)>'.
>.DEPRECATION: stub is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/font_spec.rb:81:in `block (4 levels) in <top (required)>'.
>DEPRECATION: stub is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/font_spec.rb:85:in `block (4 levels) in <top (required)>'.
>.....................................................................................................................................DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/page_state_spec.rb:6:in `block (2 levels) in <top (required)>'.
>.......DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/pages_strategy_spec.rb:18:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/pages_strategy_spec.rb:38:in `block (2 levels) in <top (required)>'.
>.DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/pages_strategy_spec.rb:58:in `block (2 levels) in <top (required)>'.
>..DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/pages_strategy_spec.rb:97:in `block (2 levels) in <top (required)>'.
>DEPRECATION: mock is deprecated. Use double instead. Called from /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/pages_strategy_spec.rb:100:in `block (2 levels) in <top (required)>'.
>.....................**....................................*.........................................................................
>Pending:
>  PDF::Reader::Encoding#to_utf8 when the encoding is WinAnsi with an even-count differences table should convert recognised characters from the differences to utf-8
>    # No reason given
>    # ./spec/encoding_spec.rb:63
>  PDF::Reader::FontDescriptor#glyph_width
>    # No reason given
>    # ./spec/font_descriptor_spec.rb:51
>  PDF::Reader::FontDescriptor#glyph_to_pdf_scale_factor
>    # No reason given
>    # ./spec/font_descriptor_spec.rb:55
>  PDF::Reader::Filter::Flate should inflate a RFC1950 (zlib) deflated stream correctly
>    # Not yet implemented
>    # ./spec/reader/filter/flate_spec.rb:6
>  PDF::Reader::Filter::Flate should inflate a raw RFC1951 deflated stream correctly
>    # Not yet implemented
>    # ./spec/reader/filter/flate_spec.rb:7
>  PDF::Reader::Stream should be able to decode streams that use FlateDecode with something funny about them
>    # Not yet implemented
>    # ./spec/stream_spec.rb:18
>Failures:
>  1) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4273fc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  2) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4272fc0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  3) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4271ca0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  4) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4270d10>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  5) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x427ba80>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  6) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x427a9a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  7) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42797d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  8) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42786c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  9) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x427f998>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  10) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x427eb70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  11) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x427da78>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  12) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x427c788>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  13) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4287810>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  14) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4286688>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  15) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42856b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  16) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4284798>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  17) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x428b488>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  18) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x428a300>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  19) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4289340>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  20) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42884d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  21) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4293528>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  22) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4292310>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  23) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42911a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  24) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x429bd30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  25) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x429abd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  26) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4299720>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  27) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x4298568>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  28) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x429f0f0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  29) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x429dea8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  30) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x429ccd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  31) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42a79d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  32) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42a6a10>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  33) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42a59f0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  34) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42a4778>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  35) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42af758>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  36) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42ae6f0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  37) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42ad6d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  38) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42ac590>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  39) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42b3820>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  40) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42b2710>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  41) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42b1510>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  42) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42b0550>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  43) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42bb488>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  44) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42ba648>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  45) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42b9640>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  46) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42b8860>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  47) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42bf9e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  48) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42be9b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  49) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42bdaf8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  50) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42bcbc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  51) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42c7b00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  52) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42c6bb8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  53) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42c58e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  54) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42c4ba8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  55) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42cf978>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  56) PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_1:0x42cea30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:26:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `each'
>     # ./spec/callback_spec.rb:25:in `block (4 levels) in <top (required)>'
>  57) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42cd8d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  58) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42cc888>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  59) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42d3aa0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  60) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42d2a08>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  61) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42d1ac0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  62) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42dbd38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  63) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42daca0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  64) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42d9e60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  65) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42d90f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  66) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42d81b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  67) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42eb248>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  68) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42ea390>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  69) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42e9508>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  70) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42e8668>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  71) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42f3a50>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  72) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42f2bc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  73) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42f1b60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  74) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42f0cd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  75) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42fbf10>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  76) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42faf98>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  77) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42fa0e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  78) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42f93a8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  79) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x42f84c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  80) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4567248>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  81) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4566570>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  82) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4565790>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  83) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x45648d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  84) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x457fab8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  85) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x457eba0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  86) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x457db20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  87) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x457cc38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  88) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4587e10>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  89) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4586d00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  90) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4585d70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  91) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4584db0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  92) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x458fd30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  93) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x458ede8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  94) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x458dbb8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  95) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x458cd30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  96) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4597bd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  97) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4596e88>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  98) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4596048>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  99) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4594f38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  100) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x459be98>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  101) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x459ae78>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  102) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x459a080>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  103) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4599228>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  104) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x4598100>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  105) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x45a3320>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  106) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x45a2420>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  107) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x45a15f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  108) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x45a07d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  109) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x45ab840>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  110) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x45aa9d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  111) PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_2:0x45a9c20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:37:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `each'
>     # ./spec/callback_spec.rb:36:in `block (4 levels) in <top (required)>'
>  112) PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_3:0x45babe8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:50:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:49:in `each'
>     # ./spec/callback_spec.rb:49:in `block (4 levels) in <top (required)>'
>  113) PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_3:0x45c05a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:50:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:49:in `each'
>     # ./spec/callback_spec.rb:49:in `block (4 levels) in <top (required)>'
>  114) PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_3:0x45cff00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:50:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:49:in `each'
>     # ./spec/callback_spec.rb:49:in `block (4 levels) in <top (required)>'
>  115) PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_3:0x45d7d90>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:50:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:49:in `each'
>     # ./spec/callback_spec.rb:49:in `block (4 levels) in <top (required)>'
>  116) PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_3:0x45dd910>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:50:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:49:in `each'
>     # ./spec/callback_spec.rb:49:in `block (4 levels) in <top (required)>'
>  117) PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_3:0x45dc950>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:50:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:49:in `each'
>     # ./spec/callback_spec.rb:49:in `block (4 levels) in <top (required)>'
>  118) PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_3:0x45ef568>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:50:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:49:in `each'
>     # ./spec/callback_spec.rb:49:in `block (4 levels) in <top (required)>'
>  119) PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_3:0x45f8778>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:50:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:49:in `each'
>     # ./spec/callback_spec.rb:49:in `block (4 levels) in <top (required)>'
>  120) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4603248>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  121) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4602030>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  122) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4600e48>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  123) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x460bc60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  124) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x460a880>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  125) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4609530>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  126) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x46084b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  127) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4613418>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  128) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x46122d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  129) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4611198>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  130) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4610100>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  131) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x46170d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  132) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4615f38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  133) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4614e28>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  134) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x461fc70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  135) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x461ead0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  136) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x461d720>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  137) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x461c400>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  138) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4627008>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  139) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4625d30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  140) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4624920>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  141) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x462eb50>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  142) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x462dbc0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  143) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x462c060>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  144) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4636fc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  145) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4635df8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  146) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4634e08>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  147) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x463bf30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  148) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x463b0a8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  149) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x463a2f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  150) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x46392a8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  151) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x46381e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  152) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4643250>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  153) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4641f60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  154) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4641000>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  155) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4640040>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  156) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x464b218>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  157) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x464a270>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  158) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4649268>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  159) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x46483f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  160) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4653510>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  161) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x46522b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  162) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4651380>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  163) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4650288>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  164) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x465b2c8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  165) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x465a188>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  166) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4659258>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  167) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x46582c8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  168) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x465f1b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  169) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x465e100>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  170) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x465cf78>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  171) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4667dd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  172) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4666d28>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  173) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4665b58>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  174) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x4664928>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  175) PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_4:0x466f8a8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:64:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:63:in `each'
>     # ./spec/callback_spec.rb:63:in `block (4 levels) in <top (required)>'
>  176) PDF::Reader begin_inline_image callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_5:0x46754e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:81:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:80:in `each'
>     # ./spec/callback_spec.rb:80:in `block (4 levels) in <top (required)>'
>  177) PDF::Reader begin_inline_image callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_5:0x46bf9c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:81:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:80:in `each'
>     # ./spec/callback_spec.rb:80:in `block (4 levels) in <top (required)>'
>  178) PDF::Reader begin_inline_image_data callback should return a Hash and binary string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_6:0x46e5580>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:91:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:90:in `each'
>     # ./spec/callback_spec.rb:90:in `block (4 levels) in <top (required)>'
>  179) PDF::Reader begin_inline_image_data callback should return a string with a length that matches the specified dimensions on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal length, args[1].size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_6:0x46e4398>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:112:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:100:in `each'
>     # ./spec/callback_spec.rb:100:in `block (4 levels) in <top (required)>'
>  180) PDF::Reader begin_inline_image_data callback should return a Hash and binary string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_6:0x47837b8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:91:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:90:in `each'
>     # ./spec/callback_spec.rb:90:in `block (4 levels) in <top (required)>'
>  181) PDF::Reader begin_inline_image_data callback should return a string with a length that matches the specified dimensions on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal length, args[1].size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_6:0x47821b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:112:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:100:in `each'
>     # ./spec/callback_spec.rb:100:in `block (4 levels) in <top (required)>'
>  182) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47c5a58>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  183) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47c4708>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  184) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47cb2c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  185) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47ca480>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  186) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47c9400>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  187) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47c8428>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  188) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47d30f0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  189) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47d2148>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  190) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47d11e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  191) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47d0090>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  192) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47df2a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  193) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47de028>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  194) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47dcdf8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  195) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47e7d30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  196) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47e6c98>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  197) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47e5c48>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  198) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47e4808>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  199) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47f74c8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  200) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47f6280>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  201) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47f5158>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  202) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47fbb90>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  203) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47fa798>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  204) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x47f9280>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  205) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4807d88>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  206) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4806e28>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  207) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4805b20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  208) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x48046f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  209) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x480b388>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  210) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x480a218>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  211) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4808f88>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  212) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4817da8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  213) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4816c98>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  214) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x48158d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  215) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x48143e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  216) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x481b528>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  217) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4819fc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  218) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4818db0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  219) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4823700>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  220) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x48224d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  221) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4821318>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  222) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x482fec8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  223) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x482ee00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  224) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x482c778>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  225) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4837740>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  226) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x48361e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  227) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x48350e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  228) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4843c08>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  229) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4842978>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  230) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4841718>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  231) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4840728>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  232) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x484b6d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  233) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x484a508>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  234) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4849470>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  235) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4848348>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  236) PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_7:0x4853058>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:123:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:122:in `each'
>     # ./spec/callback_spec.rb:122:in `block (4 levels) in <top (required)>'
>  237) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4851ac8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  238) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4850640>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  239) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4857690>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  240) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4856568>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  241) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48550f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  242) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4863f00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  243) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4862d60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  244) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4861b00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  245) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4860a38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  246) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x486b568>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  247) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x486a350>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  248) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4869048>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  249) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4877c28>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  250) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4876a10>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  251) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4875468>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  252) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x487fe30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  253) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x487ed68>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  254) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x487d940>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  255) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x487c770>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  256) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4883508>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  257) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48824a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  258) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4881408>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  259) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4880160>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  260) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x488f058>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  261) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x488ddc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  262) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x488cbb0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  263) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4897a88>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  264) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4896660>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  265) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48954c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  266) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x4894278>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  267) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48a2e70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  268) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48a1c10>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  269) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48a0c38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  270) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48ab5a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  271) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48aa280>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  272) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48a9008>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  273) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48b7db0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  274) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48b6b08>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  275) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48b5770>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  276) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48b4540>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  277) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48bf6e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  278) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48be578>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  279) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48bd288>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  280) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48bc0b8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  281) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48c6f90>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  282) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48c6060>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  283) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48c4e48>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  284) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48cfd68>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  285) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48cedf0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  286) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48cdda0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  287) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48ccc60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  288) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48d3bc0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  289) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48d2e10>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  290) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48d1e80>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  291) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48d10e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  292) PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_8:0x48d01a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:133:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:132:in `each'
>     # ./spec/callback_spec.rb:132:in `block (4 levels) in <top (required)>'
>  293) PDF::Reader end_inline_image callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_9:0x48e30e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:144:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:143:in `each'
>     # ./spec/callback_spec.rb:143:in `block (4 levels) in <top (required)>'
>  294) PDF::Reader end_inline_image callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_9:0x4938a50>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:144:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:143:in `each'
>     # ./spec/callback_spec.rb:143:in `block (4 levels) in <top (required)>'
>  295) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49538e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  296) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4952a60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  297) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4951b90>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  298) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4950de0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  299) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x495bd48>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  300) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x495ace0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  301) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49597b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  302) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4958658>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  303) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49634d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  304) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49625b8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  305) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4961070>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  306) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49601b8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  307) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x496af28>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  308) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4969ea8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  309) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4968f18>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  310) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4973cb8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  311) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4972f20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  312) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4971f00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  313) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4970ee0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  314) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4970058>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  315) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x497b038>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  316) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x497a138>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  317) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49791d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  318) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4978428>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  319) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4983480>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  320) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4982400>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  321) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4981338>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  322) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4980510>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  323) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x498b520>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  324) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x498a710>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  325) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4989600>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  326) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4988238>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  327) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4993308>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  328) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4992540>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  329) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4991688>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  330) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4990920>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  331) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x499b810>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  332) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x499a9a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  333) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4999a58>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  334) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x4998c60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  335) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49a3c28>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  336) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49a2b78>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  337) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49a1d80>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  338) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49a0d78>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  339) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49abdb8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  340) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49aa918>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  341) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49a9700>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  342) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49a8680>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  343) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49b3450>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  344) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49b1fc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  345) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49b0bb8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  346) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49bb730>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  347) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49b9e70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  348) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49b8a90>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  349) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49c6fc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  350) PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_10:0x49c53f0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:155:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:154:in `each'
>     # ./spec/callback_spec.rb:154:in `block (4 levels) in <top (required)>'
>  351) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49cf668>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  352) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49ce048>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  353) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49cc560>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  354) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49da990>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  355) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49d8ed8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  356) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49e3468>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  357) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49e1ef0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  358) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49e0660>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  359) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49ee9b8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  360) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49ed380>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  361) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49f7cd0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  362) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49f6998>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  363) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49f5510>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  364) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x49f4580>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  365) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a03340>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  366) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a020b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  367) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a00e20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  368) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a0fdd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  369) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a0e638>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  370) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a0d0d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  371) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a13f48>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  372) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a12a48>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  373) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a117d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  374) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a10450>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  375) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a1afe0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  376) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a19cf0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  377) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a188b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  378) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a237e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  379) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a22558>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  380) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a21310>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  381) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a27f88>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  382) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a26ba8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  383) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a25348>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  384) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a24238>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  385) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a2ee70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  386) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a2d370>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  387) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a43ae0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  388) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a426d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  389) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a413b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  390) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a4fe70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  391) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a4eaf0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  392) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a4d4e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  393) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a4c1b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  394) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a52c18>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  395) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a51850>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  396) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a504a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  397) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a5abe0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  398) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a59380>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  399) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a63ce8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  400) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a628f0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  401) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a61180>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  402) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a6bb60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  403) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a6a588>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  404) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a68e30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  405) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a6f460>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  406) PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_11:0x4a6de10>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:165:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:164:in `each'
>     # ./spec/callback_spec.rb:164:in `block (4 levels) in <top (required)>'
>  407) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a6c4a8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  408) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a82c00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  409) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a81460>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  410) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a87ef8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  411) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a86698>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  412) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a85000>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  413) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a93c28>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  414) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a927d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  415) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a911c8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  416) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a9b308>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  417) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a99dc0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  418) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a98728>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  419) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a9f010>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  420) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a9dab0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  421) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4a9c418>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  422) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4aa6ab0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  423) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4aa5448>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  424) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4aafcd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  425) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4aae4a8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  426) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4aac738>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  427) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4ae3398>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  428) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4ae20d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  429) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4ae0848>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  430) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4afb3b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  431) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4af9d60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  432) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4af86e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  433) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b031e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  434) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b01de8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  435) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b00b58>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  436) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b074a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  437) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b05fb8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  438) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b04a70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  439) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b0f4c8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  440) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b0dd88>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  441) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b0c5e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  442) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b16fe0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  443) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b15de0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  444) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b14a18>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  445) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b1bc18>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  446) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b1a6d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  447) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b192a8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  448) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b182a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  449) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b220f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  450) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b20c70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  451) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b27a38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  452) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b26880>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  453) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b25710>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  454) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b244e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  455) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b2f0d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  456) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b2df60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  457) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b2c928>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  458) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b33780>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  459) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b32610>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  460) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b31638>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  461) PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_12:0x4b30738>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:175:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:174:in `each'
>     # ./spec/callback_spec.rb:174:in `block (4 levels) in <top (required)>'
>  462) PDF::Reader move_to_next_line_and_show_text callback should return a single UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_13:0x4b55ec0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:185:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:184:in `each'
>     # ./spec/callback_spec.rb:184:in `block (4 levels) in <top (required)>'
>  463) PDF::Reader move_to_next_line_and_show_text callback should return a single UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_13:0x4b6dcf8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:185:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:184:in `each'
>     # ./spec/callback_spec.rb:184:in `block (4 levels) in <top (required)>'
>  464) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b807f0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  465) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b87630>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  466) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b868f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  467) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b84d98>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  468) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b8fbc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  469) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b8ee00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  470) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b8dcd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  471) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b8cda8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  472) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b97da0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  473) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b96f48>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  474) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b961e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  475) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b948d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  476) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b9b8f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  477) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b9aa28>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  478) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4b98f40>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  479) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4ba3db8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  480) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4ba3158>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  481) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4ba2108>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  482) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4ba1070>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  483) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4ba00b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  484) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4ba7190>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  485) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4ba6110>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  486) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4ba50f0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  487) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4baff20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  488) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4baf1a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  489) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4baddd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  490) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bacb18>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  491) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bb6c88>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  492) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bb5c20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  493) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bb48e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  494) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bbb818>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  495) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bba6c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  496) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bb9640>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  497) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bb8548>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  498) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bc3510>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  499) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bc2388>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  500) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bc1128>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  501) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bc7de8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  502) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bc6b70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  503) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bc5820>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  504) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bc4890>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  505) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bcf258>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  506) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bcdf98>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  507) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bccc30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  508) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bd70e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  509) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bd5930>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  510) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bdbe58>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  511) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bda508>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  512) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4bd8948>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  513) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4be2e60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  514) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4be11b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  515) PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_14:0x4be77b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:197:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:196:in `each'
>     # ./spec/callback_spec.rb:196:in `block (4 levels) in <top (required)>'
>  516) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4be4e58>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  517) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4bef268>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  518) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4bed510>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  519) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4bf5b80>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  520) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4bfbf40>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  521) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4bfa080>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  522) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4bf8010>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  523) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c01a00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  524) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c0be10>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  525) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c09668>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  526) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c13358>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  527) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c17ac8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  528) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c159c8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  529) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c1f310>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  530) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c27440>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  531) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c25208>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  532) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c2ac38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  533) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c28d00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  534) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c329d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  535) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c30110>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  536) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c39f38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  537) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c3fd70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  538) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c3db98>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  539) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c47a68>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  540) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c458c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  541) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c4fa60>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  542) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c4d5a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  543) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c55928>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  544) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c5b070>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  545) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c592a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  546) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c62db0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  547) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c60ad0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  548) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c6ab68>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  549) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c68918>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  550) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c72488>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  551) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c70100>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  552) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c79f10>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  553) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c87f98>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  554) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c866d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  555) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c84488>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  556) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c8e628>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  557) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4c8cb40>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  558) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4ccad90>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  559) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4cc92d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  560) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4ce3900>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  561) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4ce1da0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  562) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4ce0090>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  563) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4cea500>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  564) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4ce88f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  565) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4ceeb68>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  566) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4ced260>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  567) PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal [], args
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_15:0x4cf7430>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:207:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:206:in `each'
>     # ./spec/callback_spec.rb:206:in `block (4 levels) in <top (required)>'
>  568) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4cf50f0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  569) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4cff410>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  570) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4cfda00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  571) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4cfc128>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  572) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d066b8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  573) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d04af8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  574) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d0b2d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  575) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d08bf0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  576) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d13360>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  577) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d11cc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  578) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d10600>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  579) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d1b2c8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  580) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d1a368>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  581) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d192d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  582) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d184c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  583) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d1f408>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  584) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d1e538>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  585) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d1d350>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  586) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d1c150>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  587) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d27130>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  588) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d260f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  589) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d24df0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  590) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d2fcb0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  591) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d2ea20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  592) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d2d8f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  593) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d2c830>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  594) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d339d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  595) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d327a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  596) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d315e8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  597) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d30130>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  598) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d3ae58>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  599) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d39bc8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  600) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d38aa0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  601) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d438d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  602) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d42538>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  603) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d412d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  604) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d47e78>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  605) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d47008>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  606) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d45a30>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  607) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d44920>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  608) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d4f5a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  609) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d4e598>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  610) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d4c720>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  611) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d53848>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  612) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d52438>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  613) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d512f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  614) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d503c8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  615) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d5b3d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  616) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d59f20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  617) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d58eb8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  618) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d63ca0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  619) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d62c20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  620) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d61cd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  621) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d60b80>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  622) PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal 2, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_16:0x4d67b40>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:217:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:216:in `each'
>     # ./spec/callback_spec.rb:216:in `block (4 levels) in <top (required)>'
>  623) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d66520>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  624) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d64780>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  625) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d6f3b8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  626) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d6d1b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  627) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d765d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  628) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d75250>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  629) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d7a2c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  630) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d830e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  631) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d81dd8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  632) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d81058>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  633) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d87298>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  634) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d85cf0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  635) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d8fef0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  636) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d8eba0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  637) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d96b38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  638) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d94690>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  639) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4d9aed0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  640) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4da3c90>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  641) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4da19b0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  642) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4da06c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  643) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4daa1d0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  644) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4da8e38>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  645) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4dafb40>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  646) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4dae640>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  647) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4db6f20>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  648) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4dbfd70>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  649) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4dbde80>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  650) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4dbca28>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  651) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4dc3910>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  652) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4dc2818>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  653) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4dc1498>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  654) PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>     Failure/Error: assert_equal 1, args.size
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_17:0x4dcaf00>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # /usr/share/ruby/test/unit/assertions.rb:250:in `assert_equal'
>     # ./spec/callback_spec.rb:229:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:228:in `each'
>     # ./spec/callback_spec.rb:228:in `block (4 levels) in <top (required)>'
>  655) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4dc8710>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  656) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4dd34c8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  657) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4dd1518>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  658) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4ddb898>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  659) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4dda518>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  660) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4dd95a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  661) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4ddf630>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  662) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4dde448>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  663) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4ddc300>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  664) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4de6f80>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  665) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4de5e58>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  666) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4de48f8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  667) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4dee7e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  668) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4df30a0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  669) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4df1fc0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  670) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4dfbce0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  671) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4dfa678>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  672) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4df9598>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  673) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4df82f0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  674) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e02ee0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  675) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e01908>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  676) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e07218>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  677) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e05b98>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  678) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e0fa50>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  679) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e0e7c0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  680) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e0d410>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  681) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e0c138>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  682) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e16f68>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  683) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e159d8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  684) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e1f590>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  685) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e1d160>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  686) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e23dc0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  687) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e229e0>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  688) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e21480>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  689) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e21f48>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  690) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e2aee8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  691) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e28668>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  692) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e33168>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>  693) PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>     Failure/Error: assert arg.class == String || arg.class == Fixnum || arg.class == Float
>     NoMethodError:
>       undefined method `assertions' for #<RSpec::Core::ExampleGroup::Nested_5::Nested_18:0x4e300a8>
>     # /usr/share/ruby/test/unit/assertions.rb:36:in `assert'
>     # ./spec/callback_spec.rb:242:in `block (6 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:241:in `each'
>     # ./spec/callback_spec.rb:241:in `block (5 levels) in <top (required)>'
>     # ./spec/callback_spec.rb:240:in `each'
>     # ./spec/callback_spec.rb:240:in `block (4 levels) in <top (required)>'
>Finished in 31.96 seconds
>1582 examples, 693 failures, 6 pending
>Failed examples:
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:24 # PDF::Reader pdf_version callback should return a single float argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:35 # PDF::Reader metadata callback should return a single hash argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:47 # PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:47 # PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:47 # PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:47 # PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:47 # PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:47 # PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:47 # PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>rspec ./spec/callback_spec.rb:47 # PDF::Reader xml_metadata callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:61 # PDF::Reader page_count callback should return a single Fixnum argument that is > 0 on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:79 # PDF::Reader begin_inline_image callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:79 # PDF::Reader begin_inline_image callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:89 # PDF::Reader begin_inline_image_data callback should return a Hash and binary string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:99 # PDF::Reader begin_inline_image_data callback should return a string with a length that matches the specified dimensions on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:89 # PDF::Reader begin_inline_image_data callback should return a Hash and binary string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:99 # PDF::Reader begin_inline_image_data callback should return a string with a length that matches the specified dimensions on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:121 # PDF::Reader begin_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:131 # PDF::Reader end_document callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:141 # PDF::Reader end_inline_image callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:141 # PDF::Reader end_inline_image callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:153 # PDF::Reader end_page callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:163 # PDF::Reader end_page_container callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:173 # PDF::Reader end_text_object callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:183 # PDF::Reader move_to_next_line_and_show_text callback should return a single UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:183 # PDF::Reader move_to_next_line_and_show_text callback should return a single UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:195 # PDF::Reader restore_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:205 # PDF::Reader save_graphics_state callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>rspec ./spec/callback_spec.rb:215 # PDF::Reader set_text_font_and_size callback should return no arguments on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/openoffice-2.2.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ascii85_filter.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/adobe_sample.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/difference_table.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince1.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/extended_eof.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/dutch.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/vertical-text-in-identity-v.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/lzw_stream.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/hard_lock_under_osx.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/prince2.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/osx_print_unicode.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdfwriter-manual.pdf
>rspec ./spec/callback_spec.rb:227 # PDF::Reader show_text callback should return a single UTF-8 string argument on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_trailing_whitespace.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/ligature_integration_sample.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/space_after_eof.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-basic.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/TJ_starts_with_a_number.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/large_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/rotated_text.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/outline.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode-short.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/nested_form_xobject_another.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdf-distiller.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/column_integration.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/split_params_and_operator.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/mediabox_missing.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/no_text_spaces.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_trimbox.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_page_count.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_no_difference.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/xref_subsections.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_with_length_as_ref_and_windows_breaks.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-unicode.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_begins_with_newline.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zeroed_xref_entry.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/pdflatex.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_missing_final_operator.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/distiller_unicode.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inherited_page_attributes.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_xobject.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/form_xobject_more.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/surrogate_pair_integration_sample.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/oo3.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/inline_image_single_line_content_stream.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/override_inherited_attributes.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/standard_font_with_a_difference.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/content_stream_as_array.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/cairo-multiline.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/symbol.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/zapf.pdf
>rspec ./spec/callback_spec.rb:239 # PDF::Reader show_text_with_positioning callback should return an array of Numbers and UTF-8 strings on /builddir/build/BUILD/pdf-reader-1.3.3/usr/share/gems/gems/pdf-reader-1.3.3/spec/support/../data/indirect_kids_array.pdf
>error: Bad exit status from /var/tmp/rpm-tmp.sNeASI (%check)
>    Bad exit status from /var/tmp/rpm-tmp.sNeASI (%check)
>RPM build errors:
>Child return code was: 1
>EXCEPTION: Command failed. See logs for output.
> # ['bash', '--login', '-c', 'rpmbuild -bb --target noarch --nodeps  builddir/build/SPECS/rubygem-pdf-reader.spec']
>Traceback (most recent call last):
>  File "/usr/lib/python2.7/site-packages/mockbuild/trace_decorator.py", line 70, in trace
>    result = func(*args, **kw)
>  File "/usr/lib/python2.7/site-packages/mockbuild/util.py", line 376, in do
>    raise mockbuild.exception.Error, ("Command failed. See logs for output.\n # %s" % (command,), child.returncode)
>Error: Command failed. See logs for output.
> # ['bash', '--login', '-c', 'rpmbuild -bb --target noarch --nodeps  builddir/build/SPECS/rubygem-pdf-reader.spec']
>LEAVE do --> EXCEPTION RAISED
>

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Attachments on bug 1107193: 906314 | 906315 | 906316