public void TestFillBoard()
{
var board = new OxoBoard();
Mark p = Mark.O;
var moves = new int[, ] {
{ 1, 1 }, { 0, 0 }, { 1, 2 }, { 1, 0 }, { 2, 0 }, { 0, 2 }, { 0, 1 }, { 2, 1 }
};
for (int i = 0; i < moves.GetLength(0); i++)
{
int x = moves[i, 0];
int y = moves[i, 1];
Assert.IsTrue(board.SetSquare(x, y, p));
Assert.AreEqual(board.GetWinner(), Mark.None);
Assert.IsFalse(board.IsBoardFull());
p = (p == Mark.O) ? Mark.X : Mark.O;
}
Assert.IsTrue(board.SetSquare(2, 2, p));
Assert.AreEqual(board.GetWinner(), Mark.None);
Assert.IsTrue(board.IsBoardFull());
}
public void TestSecondMove(
[Values(0, 1, 2)] int x1,
[Values(0, 1, 2)] int y1,
[Values(Mark.O, Mark.X)] Mark p1,
[Values(0, 1, 2)] int x2,
[Values(0, 1, 2)] int y2
)
{
var board = new OxoBoard();
Assert.IsTrue(board.SetSquare(x1, y1, p1));
Assert.AreEqual(Mark.None, board.GetWinner());
Mark p2 = (p1 == Mark.O) ? Mark.X : Mark.O;
if (x1 == x2 && y1 == y2)
{
Assert.IsFalse(board.SetSquare(x2, y2, p2));
Assert.AreEqual(Mark.None, board.GetWinner());
StringBuilder expected = new StringBuilder(".........");
expected[y1 * 3 + x1] = CharFromMark(p1);
CompareBoard(board, expected.ToString());
}
else
{
Assert.IsTrue(board.SetSquare(x2, y2, p2));
Assert.AreEqual(Mark.None, board.GetWinner());
StringBuilder expected = new StringBuilder(".........");
expected[y1 * 3 + x1] = CharFromMark(p1);
expected[y2 * 3 + x2] = CharFromMark(p2);
CompareBoard(board, expected.ToString());
}
}
public void TestDiagonalLine2(
[Values(Mark.O, Mark.X)] Mark p1
)
{
Mark p2 = (p1 == Mark.O) ? Mark.X : Mark.O;
var board = new OxoBoard();
for (int x = 0; x < 2; x++)
{
Assert.IsTrue(board.SetSquare(2-x, x, p1));
Assert.AreEqual(Mark.None, board.GetWinner());
Assert.IsTrue(board.SetSquare(2-x, (x + 1) % 3, p2));
Assert.AreEqual(Mark.None, board.GetWinner());
}
Assert.IsTrue(board.SetSquare(0, 2, p1));
Assert.AreEqual(p1, board.GetWinner());
}
public void TestFirstMove(
[Values(0, 1, 2)] int x,
[Values(0, 1, 2)] int y,
[Values(Mark.O, Mark.X)] Mark player
)
{
var board = new OxoBoard();
Assert.IsTrue(board.SetSquare(x, y, player));
Assert.AreEqual(board.GetWinner(), Mark.None);
StringBuilder expected = new StringBuilder(".........");
expected[y * 3 + x] = CharFromMark(player);
CompareBoard(board, expected.ToString());
}
public void TestHorizontalLine(
[Values(0, 1, 2)] int y,
[Values(Mark.O, Mark.X)] Mark p1
)
{
int y2 = (y + 1) % 3;
Mark p2 = (p1 == Mark.O) ? Mark.X : Mark.O;
var board = new OxoBoard();
for (int x = 0; x < 2; x++)
{
Assert.IsTrue(board.SetSquare(x, y, p1));
Assert.AreEqual(Mark.None, board.GetWinner());
Assert.IsTrue(board.SetSquare(x, y2, p2));
Assert.AreEqual(Mark.None, board.GetWinner());
}
Assert.IsTrue(board.SetSquare(2, y, p1));
Assert.AreEqual(p1, board.GetWinner());
}
public void TestVerticalLine(
[Values(0, 1, 2)] int x,
[Values(Mark.O, Mark.X)] Mark p1
)
{
int x2 = (x + 1) % 3;
Mark p2 = (p1 == Mark.O) ? Mark.X : Mark.O;
var board = new OxoBoard();
for (int y = 0; y < 2; y++)
{
Assert.IsTrue(board.SetSquare(x, y, p1));
Assert.AreEqual(Mark.None, board.GetWinner());
Assert.IsTrue(board.SetSquare(x2, y, p2));
Assert.AreEqual(Mark.None, board.GetWinner());
}
Assert.IsTrue(board.SetSquare(x, 2, p1));
Assert.AreEqual(p1, board.GetWinner());
}
public void TestEmptyBoardNoWinner()
{
var board = new OxoBoard();
Assert.AreEqual(Mark.None, board.GetWinner());
}