diff options
Diffstat (limited to 'Lib/test/test_weakref.py')
| -rw-r--r-- | Lib/test/test_weakref.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Lib/test/test_weakref.py b/Lib/test/test_weakref.py index 3e7347c..212cf34 100644 --- a/Lib/test/test_weakref.py +++ b/Lib/test/test_weakref.py @@ -1408,6 +1408,18 @@ class MappingTestCase(TestBase): dict2 = weakref.WeakValueDictionary(dict) self.assertEqual(dict[364], o) + def test_make_weak_valued_dict_misc(self): + # errors + self.assertRaises(TypeError, weakref.WeakValueDictionary.__init__) + self.assertRaises(TypeError, weakref.WeakValueDictionary, {}, {}) + self.assertRaises(TypeError, weakref.WeakValueDictionary, (), ()) + # special keyword arguments + o = Object(3) + for kw in 'self', 'dict', 'other', 'iterable': + d = weakref.WeakValueDictionary(**{kw: o}) + self.assertEqual(list(d.keys()), [kw]) + self.assertEqual(d[kw], o) + def make_weak_valued_dict(self): dict = weakref.WeakValueDictionary() objects = list(map(Object, range(self.COUNT))) @@ -1488,6 +1500,19 @@ class MappingTestCase(TestBase): def test_weak_valued_dict_update(self): self.check_update(weakref.WeakValueDictionary, {1: C(), 'a': C(), C(): C()}) + # errors + self.assertRaises(TypeError, weakref.WeakValueDictionary.update) + d = weakref.WeakValueDictionary() + self.assertRaises(TypeError, d.update, {}, {}) + self.assertRaises(TypeError, d.update, (), ()) + self.assertEqual(list(d.keys()), []) + # special keyword arguments + o = Object(3) + for kw in 'self', 'dict', 'other', 'iterable': + d = weakref.WeakValueDictionary() + d.update(**{kw: o}) + self.assertEqual(list(d.keys()), [kw]) + self.assertEqual(d[kw], o) def test_weak_keyed_dict_update(self): self.check_update(weakref.WeakKeyDictionary, |