55 lines
1.0 KiB
Ruby
55 lines
1.0 KiB
Ruby
require 'test/unit'
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require 'delegate'
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class TestDelegateClass < Test::Unit::TestCase
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module M
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attr_reader :m
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end
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def test_extend
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obj = DelegateClass(Array).new([])
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obj.instance_eval { @m = :m }
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obj.extend M
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assert_equal(:m, obj.m, "[ruby-dev:33116]")
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end
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def test_systemcallerror_eq
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e = SystemCallError.new(0)
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assert((SimpleDelegator.new(e) == e) == (e == SimpleDelegator.new(e)), "[ruby-dev:34808]")
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end
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class Myclass < DelegateClass(Array);end
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def test_delegateclass_class
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myclass=Myclass.new([])
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assert_equal(Myclass,myclass.class)
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end
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def test_simpledelegator_class
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simple=SimpleDelegator.new([])
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assert_equal(SimpleDelegator,simple.class)
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end
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class Object
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def m
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:o
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end
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end
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class Foo
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def m
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:m
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end
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end
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class Bar < DelegateClass(Foo)
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end
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def test_override
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assert_equal(:o, Object.new.m)
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assert_equal(:m, Foo.new.m)
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assert_equal(:m, SimpleDelegator.new(Foo.new).m)
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assert_equal(:m, Bar.new(Foo.new).m)
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end
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end
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