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