diff options
Diffstat (limited to 'Lib/test/test_dictviews.py')
-rw-r--r-- | Lib/test/test_dictviews.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py index 8410e8b5c4..be271bebaa 100644 --- a/Lib/test/test_dictviews.py +++ b/Lib/test/test_dictviews.py @@ -227,6 +227,25 @@ class DictSetTest(unittest.TestCase): self.assertEqual(items | iter([(1, 2)]), {(1, 2), (3, 4)}) self.assertEqual(items - iter([(1, 2)]), {(3, 4)}) + def test_set_operations_with_noniterable(self): + with self.assertRaises(TypeError): + {}.keys() & 1 + with self.assertRaises(TypeError): + {}.keys() | 1 + with self.assertRaises(TypeError): + {}.keys() ^ 1 + with self.assertRaises(TypeError): + {}.keys() - 1 + + with self.assertRaises(TypeError): + {}.items() & 1 + with self.assertRaises(TypeError): + {}.items() | 1 + with self.assertRaises(TypeError): + {}.items() ^ 1 + with self.assertRaises(TypeError): + {}.items() - 1 + def test_recursive_repr(self): d = {} d[42] = d.values() |