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from sample import *
import unittest
class MetaA(type):
pass
class A(object):
__metaclass__ = MetaA
MetaB = type(Point)
B = Point
class MetaC(MetaA, MetaB):
pass
class C(A, B):
__metaclass__ = MetaC
class D(C):
pass
class TestMetaClass(unittest.TestCase):
def testIt(self):
w1 = C() # works
w1.setX(1)
w1.setY(2)
w2 = D() # should work!
w2.setX(3)
w2.setY(4)
w3 = w1 + w2
self.assertEqual(w3.x(), 4)
self.assertEqual(w3.y(), 6)
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