(self)
| 1485 | self.assertNotEqual(s2, s3) |
| 1486 | |
| 1487 | def test_arithmetic_Set(self): |
| 1488 | class MySet(Set): |
| 1489 | def __init__(self, itr): |
| 1490 | self.contents = itr |
| 1491 | def __contains__(self, x): |
| 1492 | return x in self.contents |
| 1493 | def __iter__(self): |
| 1494 | return iter(self.contents) |
| 1495 | def __len__(self): |
| 1496 | return len([x for x in self.contents]) |
| 1497 | s1 = MySet((1, 2, 3)) |
| 1498 | s2 = MySet((3, 4, 5)) |
| 1499 | s3 = s1 & s2 |
| 1500 | self.assertEqual(s3, MySet((3,))) |
| 1501 | |
| 1502 | def test_MutableSet(self): |
| 1503 | self.assertIsInstance(set(), MutableSet) |
nothing calls this directly
no test coverage detected