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author | Alexandre Vassalotti <alexandre@peadrop.com> | 2010-05-04 03:41:49 (GMT) |
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committer | Alexandre Vassalotti <alexandre@peadrop.com> | 2010-05-04 03:41:49 (GMT) |
commit | a714257a662b6557b8cd0a351fed2470af5ed355 (patch) | |
tree | e69d62165e2c36bb8d10131bd55ced173125b9c3 /Lib/test/test_dictviews.py | |
parent | efb706734c8a06b251d08906b6d9ab2820dc1b4e (diff) | |
download | cpython-a714257a662b6557b8cd0a351fed2470af5ed355.zip cpython-a714257a662b6557b8cd0a351fed2470af5ed355.tar.gz cpython-a714257a662b6557b8cd0a351fed2470af5ed355.tar.bz2 |
Forward port unit tests for set operation and repr.
Patch by Alexander Belopolsky.
Diffstat (limited to 'Lib/test/test_dictviews.py')
-rw-r--r-- | Lib/test/test_dictviews.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py index 4d12647..277e05b 100644 --- a/Lib/test/test_dictviews.py +++ b/Lib/test/test_dictviews.py @@ -69,6 +69,82 @@ class DictSetTest(unittest.TestCase): self.assertEqual(set(values), {10, "ABC"}) self.assertEqual(len(values), 2) + def test_dict_repr(self): + d = {1: 10, "a": "ABC"} + self.assertIsInstance(repr(d), str) + r = repr(d.items()) + self.assertIsInstance(r, str) + self.assertTrue(r == "dict_items([('a', 'ABC'), (1, 10)])" or + r == "dict_items([(1, 10), ('a', 'ABC')])") + r = repr(d.keys()) + self.assertIsInstance(r, str) + self.assertTrue(r == "dict_keys(['a', 1])" or + r == "dict_keys([1, 'a'])") + r = repr(d.values()) + self.assertIsInstance(r, str) + self.assertTrue(r == "dict_values(['ABC', 10])" or + r == "dict_values([10, 'ABC'])") + + def test_keys_set_operations(self): + d1 = {'a': 1, 'b': 2} + d2 = {'b': 3, 'c': 2} + d3 = {'d': 4, 'e': 5} + self.assertEqual(d1.keys() & d1.keys(), {'a', 'b'}) + self.assertEqual(d1.keys() & d2.keys(), {'b'}) + self.assertEqual(d1.keys() & d3.keys(), set()) + self.assertEqual(d1.keys() & set(d1.keys()), {'a', 'b'}) + self.assertEqual(d1.keys() & set(d2.keys()), {'b'}) + self.assertEqual(d1.keys() & set(d3.keys()), set()) + + self.assertEqual(d1.keys() | d1.keys(), {'a', 'b'}) + self.assertEqual(d1.keys() | d2.keys(), {'a', 'b', 'c'}) + self.assertEqual(d1.keys() | d3.keys(), {'a', 'b', 'd', 'e'}) + self.assertEqual(d1.keys() | set(d1.keys()), {'a', 'b'}) + self.assertEqual(d1.keys() | set(d2.keys()), {'a', 'b', 'c'}) + self.assertEqual(d1.keys() | set(d3.keys()), + {'a', 'b', 'd', 'e'}) + + self.assertEqual(d1.keys() ^ d1.keys(), set()) + self.assertEqual(d1.keys() ^ d2.keys(), {'a', 'c'}) + self.assertEqual(d1.keys() ^ d3.keys(), {'a', 'b', 'd', 'e'}) + self.assertEqual(d1.keys() ^ set(d1.keys()), set()) + self.assertEqual(d1.keys() ^ set(d2.keys()), {'a', 'c'}) + self.assertEqual(d1.keys() ^ set(d3.keys()), + {'a', 'b', 'd', 'e'}) + + def test_items_set_operations(self): + d1 = {'a': 1, 'b': 2} + d2 = {'a': 2, 'b': 2} + d3 = {'d': 4, 'e': 5} + self.assertEqual( + d1.items() & d1.items(), {('a', 1), ('b', 2)}) + self.assertEqual(d1.items() & d2.items(), {('b', 2)}) + self.assertEqual(d1.items() & d3.items(), set()) + self.assertEqual(d1.items() & set(d1.items()), + {('a', 1), ('b', 2)}) + self.assertEqual(d1.items() & set(d2.items()), {('b', 2)}) + self.assertEqual(d1.items() & set(d3.items()), set()) + + self.assertEqual(d1.items() | d1.items(), + {('a', 1), ('b', 2)}) + self.assertEqual(d1.items() | d2.items(), + {('a', 1), ('a', 2), ('b', 2)}) + self.assertEqual(d1.items() | d3.items(), + {('a', 1), ('b', 2), ('d', 4), ('e', 5)}) + self.assertEqual(d1.items() | set(d1.items()), + {('a', 1), ('b', 2)}) + self.assertEqual(d1.items() | set(d2.items()), + {('a', 1), ('a', 2), ('b', 2)}) + self.assertEqual(d1.items() | set(d3.items()), + {('a', 1), ('b', 2), ('d', 4), ('e', 5)}) + + self.assertEqual(d1.items() ^ d1.items(), set()) + self.assertEqual(d1.items() ^ d2.items(), + {('a', 1), ('a', 2)}) + self.assertEqual(d1.items() ^ d3.items(), + {('a', 1), ('b', 2), ('d', 4), ('e', 5)}) + + def test_main(): support.run_unittest(DictSetTest) |