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Diffstat (limited to 'Lib/test/test_collections.py')
| -rw-r--r-- | Lib/test/test_collections.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index 98690d2..2ba1a19 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -1967,6 +1967,12 @@ class TestCollectionABCs(ABCTestCase): self.assertEqual(len(mss), len(mss2)) self.assertEqual(list(mss), list(mss2)) + def test_illegal_patma_flags(self): + with self.assertRaises(TypeError): + class Both(Collection): + __abc_tpflags__ = (Sequence.__flags__ | Mapping.__flags__) + + ################################################################################ ### Counter |