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33 lines
1.2 KiB
Ruby
33 lines
1.2 KiB
Ruby
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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, shared: true do
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it_should_behave_like :enumeratorize
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before :each do
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@object = [1,2,3]
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end
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it_should_behave_like :enumeratorized_with_origin_size
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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].send(@method) { |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].send(@method) { 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.send(@method) { true }.should == empty
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empty.send(@method) { false }.should == []
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array = ArraySpecs.recursive_array
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array.send(@method) { true }.should == [1, 'two', 3.0, array, array, array, array, array]
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array.send(@method) { false }.should == []
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end
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end
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