def test_simple_iteration_directly_from_board():
board = Board(20, 20)
positions = [(1, 2), (3, 4), (5, 6), (7, 8)]
check_positions = list(positions)
for tile in board.iter_positions(positions):
print(tile.pos)
check_pos = check_positions.pop(0)
assert tile.pos == check_pos
assert check_positions == []
def test_sur_iter_groub_by_dir_changes_directly_from_board():
board = Board(10, 10)
positions = [
(1, 2),
(1, 3),
(1, 4),
(1, 5),
(2, 5),
(3, 5),
(4, 5),
(5, 5),
(6, 5),
(7, 5),
(8, 5),
(7, 6),
(6, 7),
(5, 8),
(4, 9),
(3, 8),
(2, 7),
(1, 6),
(0, 5),
]
group_marker = "a"
for tile_group in board.iter_positions(positions).group_by(
lambda b: b.changed_direction
):
print(*map(str, tile_group))
tile_group[0].data = group_marker.upper()
for tile in tile_group[1:]:
tile.data = group_marker
group_marker = chr(ord(group_marker) + 1)
render_result = """
..........
..........
.A........
.a........
.a........
daBbbbbbb.
.d.....C..
..d...c...
...D.c....
....c.....
"""
assert strip_multiline(board.render()) == strip_multiline(render_result)
