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32 lines
864 B
Ruby
32 lines
864 B
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/clone', __FILE__)
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describe "Array#dup" do
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it_behaves_like :array_clone, :dup # FIX: no, clone and dup are not alike
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it "does not copy frozen status from the original" do
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a = [1, 2, 3, 4]
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b = [1, 2, 3, 4]
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a.freeze
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aa = a.dup
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bb = b.dup
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aa.frozen?.should be_false
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bb.frozen?.should be_false
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end
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it "does not copy singleton methods" do
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a = [1, 2, 3, 4]
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b = [1, 2, 3, 4]
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def a.a_singleton_method; end
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aa = a.dup
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bb = b.dup
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a.respond_to?(:a_singleton_method).should be_true
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b.respond_to?(:a_singleton_method).should be_false
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aa.respond_to?(:a_singleton_method).should be_false
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bb.respond_to?(:a_singleton_method).should be_false
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end
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end
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