(self)
| 504 | self.assertEqual(list(d), []) |
| 505 | |
| 506 | def test_remove(self): |
| 507 | d = deque('abcdefghcij') |
| 508 | d.remove('c') |
| 509 | self.assertEqual(d, deque('abdefghcij')) |
| 510 | d.remove('c') |
| 511 | self.assertEqual(d, deque('abdefghij')) |
| 512 | self.assertRaises(ValueError, d.remove, 'c') |
| 513 | self.assertEqual(d, deque('abdefghij')) |
| 514 | |
| 515 | # Handle comparison errors |
| 516 | d = deque(['a', 'b', BadCmp(), 'c']) |
| 517 | e = deque(d) |
| 518 | self.assertRaises(RuntimeError, d.remove, 'c') |
| 519 | for x, y in zip(d, e): |
| 520 | # verify that original order and values are retained. |
| 521 | self.assertTrue(x is y) |
| 522 | |
| 523 | # Handle evil mutator |
| 524 | for match in (True, False): |
| 525 | d = deque(['ab']) |
| 526 | d.extend([MutateCmp(d, match), 'c']) |
| 527 | self.assertRaises(IndexError, d.remove, 'c') |
| 528 | self.assertEqual(d, deque()) |
| 529 | |
| 530 | def test_repr(self): |
| 531 | d = deque(range(200)) |
nothing calls this directly
no test coverage detected