def testSetItem(self):
weak_list = WeakList()
s1 = _Stub()
s2 = _Stub()
weak_list.append(s1)
weak_list.append(s1)
assert s1 == weak_list[0]
weak_list[0] = s2
assert s2 == weak_list[0]
def testSetItem(self):
weak_list = WeakList()
s1 = _Stub()
s2 = _Stub()
weak_list.append(s1)
weak_list.append(s1)
assert s1 == weak_list[0]
weak_list[0] = s2
assert s2 == weak_list[0]
def testWeakList(self):
weak_list = WeakList()
s1 = _Stub()
s2 = _Stub()
weak_list.append(s1)
assert isinstance(weak_list[0], _Stub)
assert s1 in weak_list
assert 1 == len(weak_list)
del s1
assert 0 == len(weak_list)
weak_list.append(s2)
assert 1 == len(weak_list)
weak_list.remove(s2)
assert 0 == len(weak_list)
weak_list.append(s2)
del weak_list[:]
assert 0 == len(weak_list)
weak_list.append(s2)
del s2
del weak_list[:]
assert 0 == len(weak_list)
s1 = _Stub()
weak_list.append(s1)
assert 1 == len(weak_list[:])
del s1
assert 0 == len(weak_list[:])
def m1():
"Never called"
weak_list.append(m1)
assert 1 == len(weak_list[:])
del m1
assert 0 == len(weak_list[:])
s = _Stub()
weak_list.append(s.Method)
assert 1 == len(weak_list[:])
s = weakref.ref(s)
assert 0 == len(weak_list[:])
assert s() is None
s0 = _Stub()
s1 = _Stub()
weak_list.extend([s0, s1])
assert len(weak_list) == 2
def testWeakList(self):
weak_list = WeakList()
s1 = _Stub()
s2 = _Stub()
weak_list.append(s1)
assert isinstance(weak_list[0], _Stub)
assert s1 in weak_list
assert 1 == len(weak_list)
del s1
assert 0 == len(weak_list)
weak_list.append(s2)
assert 1 == len(weak_list)
weak_list.remove(s2)
assert 0 == len(weak_list)
weak_list.append(s2)
del weak_list[:]
assert 0 == len(weak_list)
weak_list.append(s2)
del s2
del weak_list[:]
assert 0 == len(weak_list)
s1 = _Stub()
weak_list.append(s1)
assert 1 == len(weak_list[:])
del s1
assert 0 == len(weak_list[:])
def m1():
'Never called'
weak_list.append(m1)
assert 1 == len(weak_list[:])
del m1
assert 0 == len(weak_list[:])
s = _Stub()
weak_list.append(s.Method)
assert 1 == len(weak_list[:])
s = weakref.ref(s)
assert 0 == len(weak_list[:])
assert s() is None
s0 = _Stub()
s1 = _Stub()
weak_list.extend([s0, s1])
assert len(weak_list) == 2
