def testCastFromMDerived3ToBase3(self):
'''MDerived3 is casted by C++ to Base3 grandparent using both the inherited and reimplement castToBase3 methods.'''
a = MDerived3()
refcnt = sys.getrefcount(a)
b3_reimplemented = a.castToBase3()
b3_inherited = MDerived2.castToBase3(a)
self.assert_(isinstance(b3_reimplemented, MDerived3))
self.assert_(isinstance(b3_inherited, MDerived3))
self.assertEqual(a, b3_reimplemented)
self.assertEqual(a, b3_inherited)
self.assertEqual(sys.getrefcount(a), refcnt + 2)
def testCastFromMDerived3ToBase3(self):
'''MDerived3 is casted by C++ to Base3 grandparent using both the inherited and reimplement castToBase3 methods.'''
a = MDerived3()
refcnt = sys.getrefcount(a)
b3_reimplemented = a.castToBase3()
b3_inherited = MDerived2.castToBase3(a)
self.assert_(isinstance(b3_reimplemented, MDerived3))
self.assert_(isinstance(b3_inherited, MDerived3))
self.assertEqual(a, b3_reimplemented)
self.assertEqual(a, b3_inherited)
self.assertEqual(sys.getrefcount(a), refcnt + 2)
def testCastFromMDerived2ToBases(self):
'''MDerived2 is casted by C++ to its parents and the binding must return the MDerived2 wrapper.'''
a = MDerived2()
refcnt = sys.getrefcount(a)
b3 = a.castToBase3()
b4 = a.castToBase4()
b5 = a.castToBase5()
b6 = a.castToBase6()
self.assert_(isinstance(b3, MDerived2))
self.assert_(isinstance(b4, MDerived2))
self.assert_(isinstance(b5, MDerived2))
self.assert_(isinstance(b6, MDerived2))
self.assertEqual(a, b3)
self.assertEqual(a, b4)
self.assertEqual(a, b5)
self.assertEqual(a, b6)
self.assertEqual(sys.getrefcount(a), refcnt + 4)