def test_is_command_sequence_safe_returns_true_for_safe_movement(self):
rover = Rover((1, 1), "N", Zone((3, 3)))
rover_controller = RoverController(rover)
self.assertTrue(rover_controller.is_command_sequence_safe("MRM"))
def test_is_command_sequence_safe_returns_false_for_unsafe_movement(self):
rover = Rover((1, 1), "N", Zone((3, 1)))
rover_controller = RoverController(rover)
self.assertFalse(rover_controller.is_command_sequence_safe("M"))