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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 8c95979..deda1cd 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -834,6 +834,10 @@ class TestOrderedDict(unittest.TestCase): self.assertEqual(list(d.items()), [('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', 5), ('f', 6), ('g', 7)]) + def test_abc(self): + self.assertIsInstance(OrderedDict(), MutableMapping) + self.assertTrue(issubclass(OrderedDict, MutableMapping)) + def test_clear(self): pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] shuffle(pairs) @@ -892,6 +896,17 @@ class TestOrderedDict(unittest.TestCase): self.assertEqual(len(od), 0) self.assertEqual(od.pop(k, 12345), 12345) + # make sure pop still works when __missing__ is defined + class Missing(OrderedDict): + def __missing__(self, key): + return 0 + m = Missing(a=1) + self.assertEqual(m.pop('b', 5), 5) + self.assertEqual(m.pop('a', 6), 1) + self.assertEqual(m.pop('a', 6), 6) + with self.assertRaises(KeyError): + m.pop('a') + def test_equality(self): pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] shuffle(pairs) |