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1d15d5f080
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
36 lines
1.3 KiB
Ruby
36 lines
1.3 KiB
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/enumeratorize', __FILE__)
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require File.expand_path('../shared/keep_if', __FILE__)
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require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
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describe "Array#select" do
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it_behaves_like :enumeratorize, :select
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it_behaves_like :enumeratorized_with_origin_size, :select, [1,2,3]
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it "returns a new array of elements for which block is true" do
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[1, 3, 4, 5, 6, 9].select { |i| i % ((i + 1) / 2) == 0}.should == [1, 4, 6]
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end
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it "does not return subclass instance on Array subclasses" do
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ArraySpecs::MyArray[1, 2, 3].select { true }.should be_an_instance_of(Array)
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end
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it "properly handles recursive arrays" do
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empty = ArraySpecs.empty_recursive_array
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empty.select { true }.should == empty
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empty.select { false }.should == []
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array = ArraySpecs.recursive_array
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array.select { true }.should == [1, 'two', 3.0, array, array, array, array, array]
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array.select { false }.should == []
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end
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end
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describe "Array#select!" do
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it "returns nil if no changes were made in the array" do
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[1, 2, 3].select! { true }.should be_nil
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end
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it_behaves_like :keep_if, :select!
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end
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