import unittest
from _inherit3 import *

class testInherit3(unittest.TestCase):

    def testIt(self):
        def testInst(c):
            self.assertEqual(c.x, 0)
            self.assertEqual(c.foo(3), 3)
            x = c.X()
            self.assertEqual(x.y, 0)
            self.assertEqual(c.E.i, 0)
            self.assertEqual(c.E.j, 1)
        b = B()
        c = C()
        testInst(b)
        testInst(c)
        self.assertEqual(b.foo(), 1)
        self.assertEqual(c.foo(), 0)


if __name__ == '__main__':
    unittest.main()