Update of /cvsroot/python/python/dist/src/Lib/test In directory sc8-pr-cvs1:/tmp/cvs-serv16030 Modified Files: test_set.py Log Message: Strengthen the test for hash effectiveness Index: test_set.py =================================================================== RCS file: /cvsroot/python/python/dist/src/Lib/test/test_set.py,v retrieving revision 1.8 retrieving revision 1.9 diff -C2 -d -r1.8 -r1.9 *** test_set.py 17 Dec 2003 20:43:32 -0000 1.8 --- test_set.py 31 Dec 2003 02:01:33 -0000 1.9 *************** *** 390,399 **** def test_hash_effectiveness(self): n = 13 - rng = range(n) hashvalues = set() 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)) class FrozenSetSubclass(frozenset): --- 390,399 ---- def test_hash_effectiveness(self): n = 13 hashvalues = set() + addhashvalue = hashvalues.add + elemmasks = [(i+1, 1<<i) for i in range(n)] for i in xrange(2**n): ! addhashvalue(hash(frozenset([e for e, m in elemmasks if m&i]))) ! self.assertEqual(len(hashvalues), 2**n) class FrozenSetSubclass(frozenset):