diff options
Diffstat (limited to 'Lib/test/test_set.py')
| -rw-r--r-- | Lib/test/test_set.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Lib/test/test_set.py b/Lib/test/test_set.py index 5d37169..2104ee9 100644 --- a/Lib/test/test_set.py +++ b/Lib/test/test_set.py @@ -389,12 +389,12 @@ class TestFrozenSet(TestJointOps): def test_hash_effectiveness(self): n = 13 - rng = range(n) hashvalues = set() + addhashvalue = hashvalues.add + elemmasks = [(i+1, 1<<i) for i in range(n)] for i in xrange(2**n): - combination = [j for j in rng if (1<<j)&i] - hashvalues.add(hash(self.thetype(combination))) - self.assert_(len(hashvalues) >= 2**(n-2)) + addhashvalue(hash(frozenset([e for e, m in elemmasks if m&i]))) + self.assertEqual(len(hashvalues), 2**n) class FrozenSetSubclass(frozenset): pass |