public void TestFindFourTokenConnectionPossibilties()
        {
            //setup the initial condition
            var player1 = "Player 1";
            var player2 = "Player 2";
            var game    = new GameCore(player1, player2);
            var board   = game.Board;

            board[0][0].OwningPlayer = player1;
            board[1][0].OwningPlayer = player2;

            board[4][0].OwningPlayer = player1;
            board[4][1].OwningPlayer = player1;

            board[5][0].OwningPlayer = player1;
            board[5][1].OwningPlayer = player2;


            List <TileConnection> conns = AIHelper.FindFourTokenConnectionPossibilties(board, player1);

            //Around 0,0
            Assert.AreEqual("[0,0] - [0,3]", conns[0].ToString()); //vert
            Assert.AreEqual("[0,0] - [3,3]", conns[1].ToString()); //+diag

            //Around 4,0
            //Assert.AreEqual("[4,0] - [4,3]", conns[2].ToString()); //vert subset of [4,0] - [4,4]
            //Assert.AreEqual("[2,0] - [6,0]", conns[2].ToString()); //horiz dup of [2,0] - [6,0] around 5,0
            Assert.AreEqual("[1,3] - [4,0]", conns[2].ToString()); //-diag

            //Around 4,1
            Assert.AreEqual("[4,0] - [4,4]", conns[3].ToString()); //vert
            Assert.AreEqual("[1,1] - [4,1]", conns[4].ToString()); //horiz
            Assert.AreEqual("[3,0] - [6,3]", conns[5].ToString()); //+diag
            Assert.AreEqual("[1,4] - [5,0]", conns[6].ToString()); //-diag

            //Around 5,0
            Assert.AreEqual("[2,0] - [6,0]", conns[7].ToString());
            //Assert.AreEqual("[2,3] - [5,0]", conns[10].ToString()); //-diag subset of [1,4] - [5,0]


            Assert.AreEqual(8, conns.Count);
        }