public void testO()
{
tictactoe foo = new tictactoe();
foo.changePlayer();
Assert.AreEqual('o', foo.currentPlayer());
}
public void placementTestX()
{
tictactoe foo = new tictactoe();
foo.createBoard();
foo.makeMove(0, 0, foo.currentPlayer());
Assert.AreEqual(foo.board[0, 0], 'x');
}
public void testX()
{
tictactoe foo = new tictactoe();
Assert.AreEqual('x', foo.currentPlayer());
}