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ruby--ruby/spec/ruby/core/array/dup_spec.rb
eregon 401b64c4e8 Update to ruby/spec@c1b568b
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-04 15:09:32 +00:00

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Ruby

require_relative '../../spec_helper'
require_relative 'fixtures/classes'
require_relative 'shared/clone'
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