public void GivenExistingBoard_WhereGameIsWon_ReturnsTrue()
        {
            // Arrange
            Board board = new TicTacToe.Board(new char[][]
            {
                new char[] { 'X', '.', 'O' },
                new char[] { 'X', 'O', '.' },
                new char[] { 'X', '.', '.' }
            });

            // Act
            var result = board.CheckBoardStatus('X');

            // Assert
            Assert.True(result);
        }