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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
20 lines
457 B
Ruby
20 lines
457 B
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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describe "Struct-based class#dup" do
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# From https://github.com/jruby/jruby/issues/3686
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it "retains an included module in the ancestor chain for the struct's singleton class" do
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klass = Struct.new(:foo)
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mod = Module.new do
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def hello
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"hello"
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end
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end
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klass.extend(mod)
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klass_dup = klass.dup
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klass_dup.hello.should == "hello"
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end
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end
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