def test_moves_backward(
self,
direction: Direction,
initial: Coordinates,
final: Coordinates,
) -> None:
rover = Rover(initial, direction)
rover.move_backward()
assert rover.position() == final
def test_starts_at_the_given_position_and_facing_direction(self) -> None:
rover = Rover(Coordinates(1, 3), Direction.north())
assert rover.position() == Coordinates(1, 3)
assert rover.direction() == Direction.north()