def test_clone(self): point = Point(2, 4) new_point = point.clone() self.assertEqual(point, new_point) point.move_to(0, 0) self.assertNotEqual(point, new_point)
def test_change_coordinates(self): point = Point(3, 4) point.move_to(2, 0) self.assertEqual(point.x, 2) self.assertEqual(point.y, 0)