def test_whenMainBoardIsFinishedThenGetValidBoardsIsEmpty():
main_board = MainBoard()
main_board = force_sub_board_win(main_board, 0, 0, Player.ME)
main_board = force_sub_board_win(main_board, 1, 1, Player.ME)
main_board = force_sub_board_win(main_board, 2, 2, Player.ME)
assert len(main_board.get_playable_coords()) == 0
def test_whenNextBoardIsFinishedThenGetValidBoardsReturnsAllAvailableBoards():
main_board = MainBoard()
# Force some sub_board plays to finish a board
finished_sub_board = main_board._board[2][2] \
.add_my_move(SubBoardCoords(0, 0)) \
.add_my_move(SubBoardCoords(1, 1)) \
.add_my_move(SubBoardCoords(2, 2))
# Set that sub-board where the sub_board_next_player_must_play will be
main_board._board[2][2] = finished_sub_board
# Play a move that will make the finished board the next board (Move 2, 2)
main_board = main_board.add_my_move(MainBoardCoords(0, 0), SubBoardCoords(2, 2))
# Playing anywhere is now allowed
valid_boards = main_board.get_playable_coords()
assert len(valid_boards) == 8
assert valid_boards == [MainBoardCoords(0, 0), MainBoardCoords(0, 1), MainBoardCoords(0, 2),
MainBoardCoords(1, 0), MainBoardCoords(1, 1), MainBoardCoords(1, 2),
MainBoardCoords(2, 0), MainBoardCoords(2, 1)]
def test_whenNextBoardIsAvailableThenGetValidBoardsReturnsOnlyThatBoard():
board = MainBoard().add_my_move(MainBoardCoords(0, 0), SubBoardCoords(2, 2))
# Only valid board now should be 2, 2
assert len(board.get_playable_coords()) == 1
assert board.get_playable_coords()[0] == MainBoardCoords(2, 2)