def test_move_car_right(): car = Car(5, 5, '>') assert car.next() == (6, 5)
def test_move_car_up(): car = Car(5, 5, '^') assert car.next() == (5, 4)
def test_move_car_down(): car = Car(5, 5, 'v') assert car.next() == (5, 6)
def test_move_car_left(): car = Car(5, 5, '<') assert car.next() == (4, 5)