require 'psych/helper' module Psych class TestClass < TestCase module Foo end def test_cycle_anonymous_class assert_raises(::TypeError) do assert_cycle(Class.new) end end def test_cycle_anonymous_module assert_raises(::TypeError) do assert_cycle(Module.new) end end def test_cycle assert_cycle(TestClass) end def test_dump Psych.dump TestClass end def test_cycle_module assert_cycle(Foo) end def test_dump_module Psych.dump Foo end end end