"""Test direction class."""
from day14.lib.direction import Direction
[docs]
def test_direction() -> None:
"""Test ``Direction`` class."""
assert Direction.North.next_direction_cw() == Direction.East
assert Direction.East.next_direction_cw() == Direction.South
assert Direction.South.next_direction_cw() == Direction.West
assert Direction.West.next_direction_cw() == Direction.North
assert Direction.North.next_direction_ccw() == Direction.West
assert Direction.East.next_direction_ccw() == Direction.North
assert Direction.South.next_direction_ccw() == Direction.East
assert Direction.West.next_direction_ccw() == Direction.South