def test_default_board():
"""Some tests on default board."""
brd = Board()
assert brd.position_adjustment(1) == 39
assert brd.position_adjustment(2) == 0
assert brd.position_adjustment(33) == -30
assert not brd.goal_reached(89)
assert brd.goal_reached(90)
assert brd.goal_reached(91)
def test_goal_reached():
"""Ensure goal_reached() does not yield false negatives."""
goal_pos = 20
brd = Board(ladders=[], chutes=[], goal=goal_pos)
for pos in range(goal_pos, goal_pos + 10):
assert brd.goal_reached(pos)