Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [+ ruby -Ilib -rminitest/autorun -e 'Dir.glob "./test/**/*_test.rb", &method(:require)'
/usr/share/ruby/did_you_mean/core_ext/name_error.rb:11: warning: csv is not part of the default gems starting from Ruby 3.4.0. Install csv from RubyGems.
<internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:136:in 'Kernel#require': cannot load such file -- csv (LoadError)
	from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:136:in 'Kernel#require'
	from /builddir/build/BUILD/rubygem-fakefs-2.4.0-build/fakefs-2.4.0/usr/share/gems/gems/fakefs-2.4.0/test/fakefs_test.rb:2:in '<top (required)>'
	from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:136:in 'Kernel#require'
	from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:136:in 'Kernel#require'
	from <internal:dir>:412:in 'Dir.glob'
	from -e:1:in '<main>']: [This warning specifies the reason for the test failure. As it describes "csv is not part of the default gems starting from Ruby 3.4.0."]

Issue: Test files could not load a required rubygem library. 
Resolution: Add "BuildRequires: rubygem(csv)" to the specfile to install the required library.