def test_whenNewMoveIsInAlreadyPlayedCellThenExceptionRaised():
board = SubBoard().add_my_move(SubBoardCoords(1, 2))
string_board = str(board)
move_count_before = board._moves_so_far
with pytest.raises(MoveInPlayedCellError):
board = board.add_opponent_move(SubBoardCoords(1, 2))
#Ensure board state has not changed
assert string_board == str(board)
assert board._moves_so_far == move_count_before
def winnableBy(self, subBoard: SubBoard):
#print(subBoard)
playable = subBoard.get_playable_coords()
for x in range(0, len(subBoard.get_playable_coords())):
tmpBoard = subBoard.add_opponent_move(
SubBoardCoords(playable[x].row, playable[x].col))
if tmpBoard.is_finished:
if tmpBoard.winner == Player.ME or tmpBoard.winner == Player.OPPONENT:
#print(tmpBoard.winner)
return tmpBoard.winner
for x in range(0, len(subBoard.get_playable_coords())):
tmpBoard = subBoard.add_my_move(
SubBoardCoords(playable[x].row, playable[x].col))
if tmpBoard.is_finished:
if tmpBoard.winner == Player.ME or tmpBoard.winner == Player.OPPONENT:
#print(tmpBoard.winner)
return tmpBoard.winner
return 0
def subBoardHeuristic(self, sub_board: SubBoard, coords):
count = 0
tmpBoardMe = sub_board.add_my_move(coords)
#if the move wins me the small board -> +1
if tmpBoardMe.is_finished:
if tmpBoardMe.winner == Player.ME:
count += 1
#if board is won by other player -1
if tmpBoardMe.is_finished and tmpBoardMe.winner == Player.OPPONENT:
count -= 1
#if the current board can be won by them
#if tmpBoardMe.is_finished and self.winnableBy(tmpBoardMe) == Player.OPPONENT:
count -= 1
#board where they will get sent is winnable by them -1
if self.winnableBy(
self.main_board.get_sub_board(
MainBoardCoords(coords.row,
coords.col))) == Player.OPPONENT:
count -= 1
#board where they will get sent is winable by me
if self.winnableBy(
self.main_board.get_sub_board(
MainBoardCoords(coords.row, coords.col))) == Player.ME:
count += 1
#blocking the other player from wimnning
tmpBoardOp = sub_board.add_opponent_move(coords)
if tmpBoardOp.is_finished and tmpBoardOp.winner == Player.OPPONENT:
count += 1
return count
