diff options
| -rw-r--r-- | Lib/test/test_collections.py | 53 | ||||
| -rw-r--r-- | Misc/ACKS | 1 |
2 files changed, 54 insertions, 0 deletions
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index 7e14980..a53862a 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -640,6 +640,59 @@ class TestCollectionABCs(ABCTestCase): a, b = OneTwoThreeSet(), OneTwoThreeSet() self.assertTrue(hash(a) == hash(b)) + def test_isdisjoint_Set(self): + class MySet(Set): + def __init__(self, itr): + self.contents = itr + def __contains__(self, x): + return x in self.contents + def __iter__(self): + return iter(self.contents) + def __len__(self): + return len([x for x in self.contents]) + s1 = MySet((1, 2, 3)) + s2 = MySet((4, 5, 6)) + s3 = MySet((1, 5, 6)) + self.assertTrue(s1.isdisjoint(s2)) + self.assertFalse(s1.isdisjoint(s3)) + + def test_equality_Set(self): + class MySet(Set): + def __init__(self, itr): + self.contents = itr + def __contains__(self, x): + return x in self.contents + def __iter__(self): + return iter(self.contents) + def __len__(self): + return len([x for x in self.contents]) + s1 = MySet((1,)) + s2 = MySet((1, 2)) + s3 = MySet((3, 4)) + s4 = MySet((3, 4)) + self.assertTrue(s2 > s1) + self.assertTrue(s1 < s2) + self.assertFalse(s2 <= s1) + self.assertFalse(s2 <= s3) + self.assertFalse(s1 >= s2) + self.assertEqual(s3, s4) + self.assertNotEqual(s2, s3) + + def test_arithmetic_Set(self): + class MySet(Set): + def __init__(self, itr): + self.contents = itr + def __contains__(self, x): + return x in self.contents + def __iter__(self): + return iter(self.contents) + def __len__(self): + return len([x for x in self.contents]) + s1 = MySet((1, 2, 3)) + s2 = MySet((3, 4, 5)) + s3 = s1 & s2 + self.assertEqual(s3, MySet((3,))) + def test_MutableSet(self): self.assertIsInstance(set(), MutableSet) self.assertTrue(issubclass(set, MutableSet)) @@ -679,6 +679,7 @@ Jason Killen Jan Kim Taek Joo Kim Sam Kimbrel +James King W. Trevor King Paul Kippes Steve Kirsch |