def test_get_delta1(self): """ Tests that a positive delta can be returned properly. """ b = Board() origin = (2, 2) target = (3, 3) self.assertTupleEqual((1, 1), b.get_delta(origin, target))
def test_get_delta2(self): """ Tests that a negative delta can be returned properly. """ b = Board() origin = (2, 2) target = (1, 1) self.assertTupleEqual((-1, -1), b.get_delta(origin, target))