def test_weak_keyed_dict_setdefault(self):
key, value1, value2 = C(), "value 1", "value 2"
self.assertTrue(value1 is not value2,
"invalid test"
" -- value parameters must be distinct objects")
weakdict = WeakKeyIdentityDict()
o = weakdict.setdefault(key, value1)
assert o is value1
assert key in weakdict
assert weakdict.get(key) is value1
assert weakdict[key] is value1
o = weakdict.setdefault(key, value2)
assert o is value1
assert key in weakdict
assert weakdict.get(key) is value1
assert weakdict[key] is value1
def test_weak_keyed_dict_setdefault(self):
key, value1, value2 = C(), "value 1", "value 2"
self.assertTrue(
value1 is not value2, "invalid test"
" -- value parameters must be distinct objects")
weakdict = WeakKeyIdentityDict()
o = weakdict.setdefault(key, value1)
assert o is value1
assert key in weakdict
assert weakdict.get(key) is value1
assert weakdict[key] is value1
o = weakdict.setdefault(key, value2)
assert o is value1
assert key in weakdict
assert weakdict.get(key) is value1
assert weakdict[key] is value1
def test_update(self):
#
# This exercises d.update(), len(d), d.keys(), in d,
# d.get(), d[].
#
dict_ = {C(): 1, C(): 2, C(): 3}
weakdict = WeakKeyIdentityDict()
weakdict.update(dict_)
self.assertEqual(len(weakdict), len(dict_))
for k in weakdict.keys():
assert k in dict_
v = dict_.get(k)
assert v is weakdict[k]
assert v is weakdict.get(k)
for k in dict_.keys():
assert k in weakdict
v = dict_[k]
assert v is weakdict[k]
assert v is weakdict.get(k)
def test_update(self):
#
# This exercises d.update(), len(d), d.keys(), in d,
# d.get(), d[].
#
dict_ = {C(): 1, C(): 2, C(): 3}
weakdict = WeakKeyIdentityDict()
weakdict.update(dict_)
self.assertEqual(len(weakdict), len(dict_))
for k in weakdict.keys():
assert k in dict_
v = dict_.get(k)
assert v is weakdict[k]
assert v is weakdict.get(k)
for k in dict_.keys():
assert k in weakdict
v = dict_[k]
assert v is weakdict[k]
assert v is weakdict.get(k)
