diff options
| author | Daniel Stutzbach <daniel@stutzbachenterprises.com> | 2010-08-24 20:49:57 (GMT) |
|---|---|---|
| committer | Daniel Stutzbach <daniel@stutzbachenterprises.com> | 2010-08-24 20:49:57 (GMT) |
| commit | 31da5b2f69d408ac2448eb04ee2892b8aa3aac79 (patch) | |
| tree | ea3f9ab6d296e9a7b265544b1244c734d967b334 /Lib/test/test_collections.py | |
| parent | d8e5f2df68c85f7a26e34a57f8f3f791c30a688f (diff) | |
| download | cpython-31da5b2f69d408ac2448eb04ee2892b8aa3aac79.zip cpython-31da5b2f69d408ac2448eb04ee2892b8aa3aac79.tar.gz cpython-31da5b2f69d408ac2448eb04ee2892b8aa3aac79.tar.bz2 | |
Issue 8750: Fixed MutableSet's methods to correctly handle reflexive operations, namely x -= x and x ^= x
Diffstat (limited to 'Lib/test/test_collections.py')
| -rw-r--r-- | Lib/test/test_collections.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index da80baa..75d660d 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -526,6 +526,21 @@ class TestCollectionABCs(ABCTestCase): s = MySet([5,43,2,1]) self.assertEqual(s.pop(), 1) + def test_issue8750(self): + empty = WithSet() + full = WithSet(range(10)) + s = WithSet(full) + s -= s + self.assertEqual(s, empty) + s = WithSet(full) + s ^= s + self.assertEqual(s, empty) + s = WithSet(full) + s &= s + self.assertEqual(s, full) + s |= s + self.assertEqual(s, full) + def test_Mapping(self): for sample in [dict]: self.assertIsInstance(sample(), Mapping) |