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| author | Daniel Stutzbach <daniel@stutzbachenterprises.com> | 2010-09-02 15:06:06 (GMT) |
|---|---|---|
| committer | Daniel Stutzbach <daniel@stutzbachenterprises.com> | 2010-09-02 15:06:06 (GMT) |
| commit | 045b3ba184f78a1ff0ca96561d8b5651c22233c0 (patch) | |
| tree | 837b1fd156b77afa8cd44904bb1a9ce28be08df2 /Lib | |
| parent | 928d4eeee8e92ca44899108e297437392102aaa4 (diff) | |
| download | cpython-045b3ba184f78a1ff0ca96561d8b5651c22233c0.zip cpython-045b3ba184f78a1ff0ca96561d8b5651c22233c0.tar.gz cpython-045b3ba184f78a1ff0ca96561d8b5651c22233c0.tar.bz2 | |
Issue #9212: Added the missing isdisjoint method to the dict_keys and
dict_items views. The method is required by the collections.Set ABC,
which the views register as supporting.
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_dictviews.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py index 277e05b..4c04079 100644 --- a/Lib/test/test_dictviews.py +++ b/Lib/test/test_dictviews.py @@ -112,6 +112,24 @@ class DictSetTest(unittest.TestCase): self.assertEqual(d1.keys() ^ set(d3.keys()), {'a', 'b', 'd', 'e'}) + self.assertFalse(d1.keys().isdisjoint(d1.keys())) + self.assertFalse(d1.keys().isdisjoint(d2.keys())) + self.assertFalse(d1.keys().isdisjoint(list(d2.keys()))) + self.assertFalse(d1.keys().isdisjoint(set(d2.keys()))) + self.assertTrue(d1.keys().isdisjoint({'x', 'y', 'z'})) + self.assertTrue(d1.keys().isdisjoint(['x', 'y', 'z'])) + self.assertTrue(d1.keys().isdisjoint(set(['x', 'y', 'z']))) + self.assertTrue(d1.keys().isdisjoint(set(['x', 'y']))) + self.assertTrue(d1.keys().isdisjoint(['x', 'y'])) + self.assertTrue(d1.keys().isdisjoint({})) + self.assertTrue(d1.keys().isdisjoint(d3.keys())) + + de = {} + self.assertTrue(de.keys().isdisjoint(set())) + self.assertTrue(de.keys().isdisjoint([])) + self.assertTrue(de.keys().isdisjoint(de.keys())) + self.assertTrue(de.keys().isdisjoint([1])) + def test_items_set_operations(self): d1 = {'a': 1, 'b': 2} d2 = {'a': 2, 'b': 2} @@ -144,6 +162,23 @@ class DictSetTest(unittest.TestCase): self.assertEqual(d1.items() ^ d3.items(), {('a', 1), ('b', 2), ('d', 4), ('e', 5)}) + self.assertFalse(d1.items().isdisjoint(d1.items())) + self.assertFalse(d1.items().isdisjoint(d2.items())) + self.assertFalse(d1.items().isdisjoint(list(d2.items()))) + self.assertFalse(d1.items().isdisjoint(set(d2.items()))) + self.assertTrue(d1.items().isdisjoint({'x', 'y', 'z'})) + self.assertTrue(d1.items().isdisjoint(['x', 'y', 'z'])) + self.assertTrue(d1.items().isdisjoint(set(['x', 'y', 'z']))) + self.assertTrue(d1.items().isdisjoint(set(['x', 'y']))) + self.assertTrue(d1.items().isdisjoint({})) + self.assertTrue(d1.items().isdisjoint(d3.items())) + + de = {} + self.assertTrue(de.items().isdisjoint(set())) + self.assertTrue(de.items().isdisjoint([])) + self.assertTrue(de.items().isdisjoint(de.items())) + self.assertTrue(de.items().isdisjoint([1])) + def test_main(): support.run_unittest(DictSetTest) |