test_isinstance.py - OpenGrok cross reference for /third_party/python/Lib/test/test

Lines Matching refs:isinstance
1 # Tests some corner cases with isinstance() and issubclass().  While these
18     # isinstance(inst, cls) where:
27     # gotten.  In that case, isinstance() should return False.
40         self.assertEqual(False, isinstance(I(), C()))
60         self.assertRaises(RuntimeError, isinstance, I(), C())
72         self.assertRaises(RuntimeError, isinstance, I(), C())
84         self.assertRaises(TypeError, isinstance, I(), C())
95         self.assertRaises(RuntimeError, isinstance, c, bool)
99         self.assertRaises(RuntimeError, isinstance, c, D)
104 # issubclass() instead of isinstance() -- really PyObject_IsSubclass()
188     # Tests to ensure that isinstance and issubclass work on abstract
197         self.assertEqual(True, isinstance(Super(), Super))
198         self.assertEqual(False, isinstance(Super(), Child))
199         self.assertEqual(False, isinstance(Super(), AbstractSuper))
200         self.assertEqual(False, isinstance(Super(), AbstractChild))
202         self.assertEqual(True, isinstance(Child(), Super))
203         self.assertEqual(False, isinstance(Child(), AbstractSuper))
207         self.assertEqual(True, isinstance(AbstractSuper(), AbstractSuper))
208         self.assertEqual(False, isinstance(AbstractSuper(), AbstractChild))
209         self.assertEqual(False, isinstance(AbstractSuper(), Super))
210         self.assertEqual(False, isinstance(AbstractSuper(), Child))
212         self.assertEqual(True, isinstance(AbstractChild(), AbstractChild))
213         self.assertEqual(True, isinstance(AbstractChild(), AbstractSuper))
214         self.assertEqual(False, isinstance(AbstractChild(), Super))
215         self.assertEqual(False, isinstance(AbstractChild(), Child))
218         self.assertTrue(isinstance(Super(), Super | int))
219         self.assertFalse(isinstance(None, str | int))
220         self.assertTrue(isinstance(3, str | int))
221         self.assertTrue(isinstance("", str | int))
222         self.assertTrue(isinstance([], typing.List | typing.Tuple))
223         self.assertTrue(isinstance(2, typing.List | int))
224         self.assertFalse(isinstance(2, typing.List | typing.Tuple))
225         self.assertTrue(isinstance(None, int | None))
226         self.assertFalse(isinstance(3.14, int | str))
228             isinstance(2, list[int])
230             isinstance(2, list[int] | int)
232             isinstance(2, float | str | list[int] | int)
281             self.assertRaises(RecursionError, blowstack, isinstance, '', str)
321             self.assertRaises(RecursionError, isinstance, 1, X())
357     # Make sure that calling isinstance with a deeply nested tuple for its