def testIsMatch(self):
        domino1 = Domino(0, 1)

        self.assertFalse(domino1.isMatch(Domino(2, 2)))
        self.assertTrue(domino1.isMatch(Domino(0, 2)))
        self.assertTrue(domino1.isMatch(Domino(2, 1)))
        self.assertTrue(domino1.isMatch(Domino(2, 0)))
        self.assertTrue(domino1.isMatch(Domino(1, 2)))
    def testIsMatch(self):
        domino1 = Domino(0, 1)

        self.assertFalse(domino1.isMatch(Domino(2, 2)))
        self.assertTrue(domino1.isMatch(Domino(0, 2)))
        self.assertTrue(domino1.isMatch(Domino(2, 1)))
        self.assertTrue(domino1.isMatch(Domino(2, 0)))
        self.assertTrue(domino1.isMatch(Domino(1, 2)))