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401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
32 lines
866 B
Ruby
32 lines
866 B
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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require_relative 'shared/enumeratorize'
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require_relative '../enumerable/shared/enumeratorized'
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# Modifying a collection while the contents are being iterated
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# gives undefined behavior. See
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# http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/23633
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describe "Array#each" do
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it "yields each element to the block" do
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a = []
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x = [1, 2, 3]
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x.each { |item| a << item }.should equal(x)
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a.should == [1, 2, 3]
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end
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it "yields each element to a block that takes multiple arguments" do
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a = [[1, 2], :a, [3, 4]]
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b = []
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a.each { |x, y| b << x }
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b.should == [1, :a, 3]
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b = []
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a.each { |x, y| b << y }
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b.should == [2, nil, 4]
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end
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it_behaves_like :enumeratorize, :each
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it_behaves_like :enumeratorized_with_origin_size, :each, [1,2,3]
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end
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