public void CheckFourthSituationTest()
        {
            Board     board = new Board();
            bool?     win;
            AlphaBeta alphaBeta = new AlphaBeta();
            int       result    = 0;

            //_______
            //X_X_X_X
            board.PutToken(0);
            board.PutToken(2);
            board.PutToken(4);
            board.PutToken(6);
            alphaBeta.CheckFourthSituation(true, board, ref result);
            Assert.AreEqual(result, 320);
        }