def test_remove_liberties(self):
board = Board(5, 5)
board.place_stone(Player.black, Point(3, 3))
board.place_stone(Player.white, Point(2, 2))
white_string = board.get_go_string(Point(2, 2))
six.assertCountEqual(
self,
[Point(2, 3), Point(2, 1),
Point(1, 2), Point(3, 2)], white_string.liberties)
board.place_stone(Player.black, Point(3, 2))
white_string = board.get_go_string(Point(2, 2))
six.assertCountEqual(
self,
[Point(2, 3), Point(2, 1), Point(1, 2)], white_string.liberties)
def test_empty_triangle(self):
board = Board(5, 5)
board.place_stone(Player.black, Point(1, 1))
board.place_stone(Player.black, Point(1, 2))
board.place_stone(Player.black, Point(2, 2))
board.place_stone(Player.white, Point(2, 1))
black_string = board.get_go_string(Point(1, 1))
six.assertCountEqual(
self,
[Point(3, 2), Point(2, 3), Point(1, 3)], black_string.liberties)