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Issue #22958: Constructor and update method of weakref.WeakValueDictionary

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now accept the self and the dict keyword arguments.
This commit is contained in:
Serhiy Storchaka 2015-09-29 23:52:42 +03:00
commit f1c780870a
3 changed files with 43 additions and 2 deletions
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25
Lib/test/test_weakref.py
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@ -1421,6 +1421,18 @@ 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)))
@ -1501,6 +1513,19 @@ 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,