mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Daniel Bovensiepen
66 lines
1.6 KiB
Ruby
66 lines
1.6 KiB
Ruby
##
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# Chapter 13 "Class and modules" ISO Test
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assert('The undef statement', '13.3.7 a) 4)') do
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# check that undef is undefining method
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# based on the method name
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def existing_method_a; true; end
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def existing_method_b; true; end
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def existing_method_c; true; end
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def existing_method_d; true; end
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def existing_method_e; true; end
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def existing_method_f; true; end
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# check that methods are defined
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assert_true(existing_method_a, 'Method should be defined')
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assert_true(existing_method_b, 'Method should be defined')
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assert_true(existing_method_c, 'Method should be defined')
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assert_true(existing_method_d, 'Method should be defined')
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assert_true(existing_method_e, 'Method should be defined')
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assert_true(existing_method_f, 'Method should be defined')
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# undefine in all possible ways and check that method
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# is undefined
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undef existing_method_a
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assert_raise(NoMethodError) do
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existing_method_a
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end
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undef :existing_method_b
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assert_raise(NoMethodError) do
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existing_method_b
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end
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undef existing_method_c, existing_method_d
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assert_raise(NoMethodError) do
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existing_method_c
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end
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assert_raise(NoMethodError) do
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existing_method_d
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end
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undef :existing_method_e, :existing_method_f
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assert_raise(NoMethodError) do
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existing_method_e
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end
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assert_raise(NoMethodError) do
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existing_method_f
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end
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end
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assert('The undef statement (method undefined)', '13.3.7 a) 5)') do
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# check that undef is raising NameError if
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# non-existing method should be undefined
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assert_raise(NameError) do
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undef non_existing_method
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end
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assert_raise(NameError) do
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undef :non_existing_method
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end
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end
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