def test_robot_walk(input_coordinates, input_direction, distance, output_coordinates):
"""
Take robot's coordinates, direction and distance and assert robot walked
to correct coordinates.
"""
state = get_start_state("maps/test_3.json")
robot = Robot(input_direction, input_coordinates, "tester")
robot.walk(distance, state, input_direction)
assert robot.coordinates == output_coordinates
def test_robot_died(lives_before, lives_after):
"""
When robot comes to a HoleTile (or goes / is pushed out of the game board),
he gets killed.
Check that his lives were lowered, he got inactive till the next game round
and his coordinates changed to the None.
"""
robot = Robot(Direction.N, (0, 0), "tester")
state = State({(0, 1): [HoleTile(None, None, None)]}, [robot])
robot.lives = lives_before
robot.walk(1, state)
assert robot.lives == lives_after
assert robot.inactive is True
assert robot.coordinates is None
