def test_board_equivalence(self):
size = 9
cache = BitBoardCache("../cache/9-magics", size=9, win_chain_length=5, force_build_win_checks=False)
bitboard = BitBoard(cache, size=9, win_chain_length=5)
normal_board = Board(size=9, win_chain_length=5)
fboard_1 = FeatureBoard_v1_1(bitboard)
fboard_2 = FeatureBoard_v1_1(normal_board)
for i in range(1000):
if np.random.rand() < 0.5:
normal_board.make_random_move()
bitboard.move(normal_board.get_last_move())
if normal_board.game_over():
break
fboard_1.move(normal_board.get_last_move())
fboard_2.move(normal_board.get_last_move())
elif normal_board.get_last_move():
normal_board.unmove()
bitboard.unmove()
fboard_1.unmove()
fboard_2.unmove()
self.verify_sync(normal_board, fboard_2)
self.verify_sync(bitboard, fboard_1)
def test_chain_length(self):
board = Board(size=9, win_chain_length=4)
self.assertEqual(board.get_spot_coord(0, 0), Player.NONE)
board.move_coord(0, 0)
self.assertEqual(board.get_spot_coord(0, 0), Player.FIRST)
self.assertFalse(board.is_move_available(0))
board.move_coord(0, 1)
board.move_coord(1, 1)
self.assertEqual(board.get_spot_coord(1, 1), Player.FIRST)
index00 = board._transformer.coordinate_to_index(0, 0)
index11 = board._transformer.coordinate_to_index(1, 1)
assert (board.chain_length(index11, -1, 0) == 1)
assert (board.chain_length(index11, -1, -1) == 2)
assert (board.chain_length(index00, 1, 1) == 2)
board.move_coord(1, 0)
board.move_coord(2, 2)
board.move_coord(2, 3)
board.move_coord(3, 3)
board.unmove()
board.move_coord(3, 3)
index33 = board._transformer.coordinate_to_index(3, 3)
self.assertEqual(board.chain_length(index33, 1, 1), 1)
self.assertEqual(board.get_spot_coord(2, 2), Player.FIRST)
assert (board.game_won())