def testReferences(self): #{{{
'''Live reference (functions always alive)'''
t1 = lambda: None
class t2(object): #{{{
def me(self): #{{{
pass
# End def #}}}
# End class #}}}
t3 = t2()
cw = None
for f in (t1, t2.me, t3.me):
cw = CallableWrapper(f, weak=True)
self.assertEqual(cw._isdead(), False)
del t3, f
self.assertTrue(cw._isdead())
def testDeadWrapper(self): # {{{
"""Calling a dead wrapper generates a warning"""
A = DummyClass
a = A()
w = CallableWrapper(a.DummyMethod)
del a
self.assert_(w._isdead())
def testRemoveInstance(self): #{{{
'''Deleting an instance makes for a dead CallableWrapper'''
A = DummyClass
a = A()
w = CallableWrapper(a.DummyMethod)
del a
self.assert_(w._isdead())
def testRemoveNonMethodCallable(self): #{{{
'''Deleting a non-method callable makes for a dead CallableWrapper'''
def DummyFunction(): #{{{
return 'DummyFunction'
# End def #}}}
w = CallableWrapper(DummyFunction)
del DummyFunction
self.assert_(w._isdead())