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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
28 lines
778 B
Ruby
28 lines
778 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require File.expand_path('../fixtures/classes', __FILE__)
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require File.expand_path('../shared/concat', __FILE__)
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describe "String#concat" do
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it_behaves_like :string_concat, :concat
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it_behaves_like :string_concat_encoding, :concat
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ruby_version_is "2.4" do
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it "takes multiple arguments" do
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str = "hello "
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str.concat "wo", "", "rld"
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str.should == "hello world"
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end
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it "concatenates the initial value when given arguments contain 2 self" do
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str = "hello"
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str.concat str, str
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str.should == "hellohellohello"
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end
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it "returns self when given no arguments" do
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str = "hello"
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str.concat.should equal(str)
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str.should == "hello"
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end
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end
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end
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