def test_turn_param(self, current_direction, expected_direction):
     x, y = 10, 15
     asteroid = Asteroid(x + 1, y + 1)
     robot = Robot(x, y, asteroid, "N")
     robot.direction = current_direction
     robot.turn_param()
     assert robot.direction == expected_direction
 def test_turn_right(self, current_direction, expected_direction):
     robot = Robot(self.x, self.y, self.asteroid, current_direction)
     robot.direction = current_direction
     robot.turn_right()
     assert robot.direction == expected_direction