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| author | Ezio Melotti <ezio.melotti@gmail.com> | 2013-08-08 17:09:19 (GMT) |
|---|---|---|
| committer | Ezio Melotti <ezio.melotti@gmail.com> | 2013-08-08 17:09:19 (GMT) |
| commit | 7921b30be6d3adaf6a2c0ef1f040a62333b379fb (patch) | |
| tree | bf61cace09cc7b81f03bfd57315a89ef2d175d0b /Lib/test | |
| parent | e822b034e766e03cd8fbe7ab52fbc2d46fff6d33 (diff) | |
| download | cpython-7921b30be6d3adaf6a2c0ef1f040a62333b379fb.zip cpython-7921b30be6d3adaf6a2c0ef1f040a62333b379fb.tar.gz cpython-7921b30be6d3adaf6a2c0ef1f040a62333b379fb.tar.bz2 | |
#18357: add tests for dictview set difference. Patch by Fraser Tweedale.
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_dictviews.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py index b264ff2..30cfb93 100644 --- a/Lib/test/test_dictviews.py +++ b/Lib/test/test_dictviews.py @@ -112,6 +112,13 @@ class DictSetTest(unittest.TestCase): self.assertEqual(d1.viewkeys() ^ set(d3.viewkeys()), {'a', 'b', 'd', 'e'}) + self.assertEqual(d1.viewkeys() - d1.viewkeys(), set()) + self.assertEqual(d1.viewkeys() - d2.viewkeys(), {'a'}) + self.assertEqual(d1.viewkeys() - d3.viewkeys(), {'a', 'b'}) + self.assertEqual(d1.viewkeys() - set(d1.viewkeys()), set()) + self.assertEqual(d1.viewkeys() - set(d2.viewkeys()), {'a'}) + self.assertEqual(d1.viewkeys() - set(d3.viewkeys()), {'a', 'b'}) + def test_items_set_operations(self): d1 = {'a': 1, 'b': 2} d2 = {'a': 2, 'b': 2} @@ -144,6 +151,14 @@ class DictSetTest(unittest.TestCase): self.assertEqual(d1.viewitems() ^ d3.viewitems(), {('a', 1), ('b', 2), ('d', 4), ('e', 5)}) + self.assertEqual(d1.viewitems() - d1.viewitems(), set()) + self.assertEqual(d1.viewitems() - d2.viewitems(), {('a', 1)}) + self.assertEqual(d1.viewitems() - d3.viewitems(), {('a', 1), ('b', 2)}) + self.assertEqual(d1.viewitems() - set(d1.viewitems()), set()) + self.assertEqual(d1.viewitems() - set(d2.viewitems()), {('a', 1)}) + self.assertEqual(d1.viewitems() - set(d3.viewitems()), + {('a', 1), ('b', 2)}) + def test_recursive_repr(self): d = {} d[42] = d.viewvalues() |