diff options
Diffstat (limited to 'Lib/test/test_types.py')
| -rw-r--r-- | Lib/test/test_types.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py index 382ca03e5a..4a9fcba526 100644 --- a/Lib/test/test_types.py +++ b/Lib/test/test_types.py @@ -576,6 +576,24 @@ class TypesTests(unittest.TestCase): self.assertGreater(object.__basicsize__, 0) self.assertGreater(tuple.__itemsize__, 0) + def test_slot_wrapper_types(self): + self.assertIsInstance(object.__init__, types.SlotWrapperType) + self.assertIsInstance(object.__str__, types.SlotWrapperType) + self.assertIsInstance(object.__lt__, types.SlotWrapperType) + self.assertIsInstance(int.__lt__, types.SlotWrapperType) + + def test_method_wrapper_types(self): + self.assertIsInstance(object().__init__, types.MethodWrapperType) + self.assertIsInstance(object().__str__, types.MethodWrapperType) + self.assertIsInstance(object().__lt__, types.MethodWrapperType) + self.assertIsInstance((42).__lt__, types.MethodWrapperType) + + def test_method_descriptor_types(self): + self.assertIsInstance(str.join, types.MethodDescriptorType) + self.assertIsInstance(list.append, types.MethodDescriptorType) + self.assertIsInstance(''.join, types.BuiltinMethodType) + self.assertIsInstance([].append, types.BuiltinMethodType) + class MappingProxyTests(unittest.TestCase): mappingproxy = types.MappingProxyType |