def test_rotating_to_next_asteroid():
## Laser map:
## #.
## X#
asteroid_map = AsteroidMap.from_string("##\n##")
laser_position = Coord(0, 1)
laser = Laser(asteroid_map, laser_position)
laser.fire()
laser.rotate_to_next_asteroid()
assert laser.laser_direction == Coord(1, -1)
def test_laser_rotates_to_hit_next_thing():
amap, laser_pos = laser_test()
laser = Laser(amap, laser_pos)
asteroid_hit = laser.fire()
laser.rotate_to_next_asteroid()
asteroid_hit = laser.fire()
laser.rotate_to_next_asteroid()
assert asteroid_hit == Coord(9, 0)
asteroid_hit = laser.fire()
assert asteroid_hit == Coord(9, 1)
