diff options
Diffstat (limited to 'Lib/test/test_descr.py')
| -rw-r--r-- | Lib/test/test_descr.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py index 3c607f70cc..53b7611fb0 100644 --- a/Lib/test/test_descr.py +++ b/Lib/test/test_descr.py @@ -3283,12 +3283,20 @@ order (MRO) for bases """ self.assertEqual(hash(d), 144) D.__hash__ = lambda self: 100 self.assertEqual(hash(d), 100) + D.__hash__ = None + self.assertRaises(TypeError, hash, d) del D.__hash__ self.assertEqual(hash(d), 144) + B.__hash__ = None + self.assertRaises(TypeError, hash, d) del B.__hash__ self.assertEqual(hash(d), 314) + C.__hash__ = None + self.assertRaises(TypeError, hash, d) del C.__hash__ self.assertEqual(hash(d), 42) + A.__hash__ = None + self.assertRaises(TypeError, hash, d) del A.__hash__ self.assertEqual(hash(d), orig_hash) d.foo = 42 |