def test_put_tile_on():
othello = Othello(400, 4, "Name", "black")
tile = Tile(100)
othello.put_tile_on(0, 0)
assert othello.board.grids[0][0] == tile
othello.is_black = False
othello.put_tile_on(0, 0)
tile.flip()
assert othello.board.grids[0][0] == tile
def test_flip():
tile = Tile(50)
tile.flip()
assert not tile.is_black
