diff options
Diffstat (limited to 'Lib/test/test_dictviews.py')
| -rw-r--r-- | Lib/test/test_dictviews.py | 133 |
1 files changed, 122 insertions, 11 deletions
diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py index 4fee755..4c04079 100644 --- a/Lib/test/test_dictviews.py +++ b/Lib/test/test_dictviews.py @@ -24,10 +24,10 @@ class DictSetTest(unittest.TestCase): self.assertNotEqual(keys, {1, "b"}) self.assertNotEqual(keys, {1}) self.assertNotEqual(keys, 42) - self.assertTrue(1 in keys) - self.assertTrue("a" in keys) - self.assertTrue(10 not in keys) - self.assertTrue("Z" not in keys) + self.assertIn(1, keys) + self.assertIn("a", keys) + self.assertNotIn(10, keys) + self.assertNotIn("Z", keys) self.assertEqual(d.keys(), d.keys()) e = {1: 11, "a": "def"} self.assertEqual(d.keys(), e.keys()) @@ -44,13 +44,13 @@ class DictSetTest(unittest.TestCase): self.assertNotEqual(items, {(1, 10), ("a", "def")}) self.assertNotEqual(items, {(1, 10)}) self.assertNotEqual(items, 42) - self.assertTrue((1, 10) in items) - self.assertTrue(("a", "ABC") in items) - self.assertTrue((1, 11) not in items) - self.assertTrue(1 not in items) - self.assertTrue(() not in items) - self.assertTrue((1,) not in items) - self.assertTrue((1, 2, 3) not in items) + self.assertIn((1, 10), items) + self.assertIn(("a", "ABC"), items) + self.assertNotIn((1, 11), items) + self.assertNotIn(1, items) + self.assertNotIn((), items) + self.assertNotIn((1,), items) + self.assertNotIn((1, 2, 3), items) self.assertEqual(d.items(), d.items()) e = d.copy() self.assertEqual(d.items(), e.items()) @@ -69,6 +69,117 @@ 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'}) + + 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} + 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)}) + + 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) |