diff options
Diffstat (limited to 'Lib/test/test_builtin.py')
| -rw-r--r-- | Lib/test/test_builtin.py | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py index b0dbd4a..d3a272b 100644 --- a/Lib/test/test_builtin.py +++ b/Lib/test/test_builtin.py @@ -179,7 +179,8 @@ class BuiltinTest(unittest.TestCase): self.assertRaises(ValueError, chr, 256) self.assertRaises(TypeError, chr) - def test_cmp(self): + def XXX_test_cmp(self): + # cmp() is no longer supported self.assertEqual(cmp(-1, 1), -1) self.assertEqual(cmp(1, -1), 1) self.assertEqual(cmp(1, 1), 0) @@ -1132,8 +1133,14 @@ class BuiltinTest(unittest.TestCase): map(None, Squares(3), Squares(2)), [(0,0), (1,1), (4,None)] ) + def Max(a, b): + if a is None: + return b + if b is None: + return a + return max(a, b) self.assertEqual( - map(max, Squares(3), Squares(2)), + map(Max, Squares(3), Squares(2)), [0, 1, 4] ) self.assertRaises(TypeError, map) @@ -1201,7 +1208,7 @@ class BuiltinTest(unittest.TestCase): class BadNumber: def __cmp__(self, other): raise ValueError - self.assertRaises(ValueError, min, (42, BadNumber())) + self.assertRaises(TypeError, min, (42, BadNumber())) for stmt in ( "min(key=int)", # no args @@ -1379,8 +1386,11 @@ class BuiltinTest(unittest.TestCase): self.assertRaises(ValueError, range, a, a + 1, long(0)) class badzero(int): - def __cmp__(self, other): + def __eq__(self, other): raise RuntimeError + __ne__ = __lt__ = __gt__ = __le__ = __ge__ = __eq__ + + # XXX This won't (but should!) raise RuntimeError if a is an int... self.assertRaises(RuntimeError, range, a, a + 1, badzero(1)) # Reject floats when it would require PyLongs to represent. @@ -1594,7 +1604,7 @@ class TestSorted(unittest.TestCase): data.reverse() random.shuffle(copy) - self.assertEqual(data, sorted(copy, cmp=lambda x, y: cmp(y,x))) + self.assertEqual(data, sorted(copy, cmp=lambda x, y: (x < y) - (x > y))) self.assertNotEqual(data, copy) random.shuffle(copy) self.assertEqual(data, sorted(copy, key=lambda x: -x)) |