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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
24 lines
610 B
Ruby
24 lines
610 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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ruby_version_is "2.3" do
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describe 'String#+@' do
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it 'returns an unfrozen copy of a frozen String' do
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input = 'foo'.freeze
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output = +input
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output.frozen?.should == false
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output.should == 'foo'
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end
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it 'returns self if the String is not frozen' do
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input = 'foo'
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output = +input
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output.equal?(input).should == true
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end
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it 'returns mutable copy despite freeze-magic-comment in file' do
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ruby_exe(fixture(__FILE__, "freeze_magic_comment.rb")).should == 'mutable'
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end
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end
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end
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