(self)
| 1589 | self.assertTrue(ncs >= cs) |
| 1590 | |
| 1591 | def test_issue26915(self): |
| 1592 | # Container membership test should check identity first |
| 1593 | class CustomSequence(Sequence): |
| 1594 | def __init__(self, seq): |
| 1595 | self._seq = seq |
| 1596 | def __getitem__(self, index): |
| 1597 | return self._seq[index] |
| 1598 | def __len__(self): |
| 1599 | return len(self._seq) |
| 1600 | |
| 1601 | nan = float('nan') |
| 1602 | obj = support.NEVER_EQ |
| 1603 | seq = CustomSequence([nan, obj, nan]) |
| 1604 | containers = [ |
| 1605 | seq, |
| 1606 | ItemsView({1: nan, 2: obj}), |
| 1607 | KeysView({1: nan, 2: obj}), |
| 1608 | ValuesView({1: nan, 2: obj}) |
| 1609 | ] |
| 1610 | for container in containers: |
| 1611 | for elem in container: |
| 1612 | self.assertIn(elem, container) |
| 1613 | self.assertEqual(seq.index(nan), 0) |
| 1614 | self.assertEqual(seq.index(obj), 1) |
| 1615 | self.assertEqual(seq.count(nan), 2) |
| 1616 | self.assertEqual(seq.count(obj), 1) |
| 1617 | |
| 1618 | def assertSameSet(self, s1, s2): |
| 1619 | # coerce both to a real set then check equality |
nothing calls this directly
no test coverage detected