public void GetMove_EasyAiValidMove_Success()
{
// Arrange
var computerPlayer = new Ai(GetBoard(), GetRandom());
var expectedMove = new Ai.Move()
{
X = 0, Y = 0
};
const int aiDifficulty = (int)Ai.AiDifficulty.Easy;
// Act
var computersMove = computerPlayer.GetMove(Resources.BoardCrossMark, aiDifficulty);
// Assert
Assert.AreEqual(expectedMove.X, computersMove.X);
Assert.AreEqual(expectedMove.Y, computersMove.Y);
}
public void GetMove_MediumAiValidMove_Success()
{
// Arrange
var computerPlayer = new Ai(GetBoard(), GetMockRandom());
const int aiDifficulty = (int)Ai.AiDifficulty.Medium;
// Possible valid moves
var validMoveOne = new Ai.Move()
{
X = 0, Y = 0
};
var validMoveTwo = new Ai.Move()
{
X = 1, Y = 1
};
var validMoveThree = new Ai.Move()
{
X = 2, Y = 0
};
var validMoveFour = new Ai.Move()
{
X = 2, Y = 1
};
Ai.Move[] validMoves = { validMoveOne, validMoveTwo, validMoveThree, validMoveFour };
// Act
var computedMoveOne = computerPlayer.GetMove(Resources.BoardCircleMark, aiDifficulty);
var computedMoveTwo = computerPlayer.GetMove(Resources.BoardCircleMark, aiDifficulty);
var computedMoveThree = computerPlayer.GetMove(Resources.BoardCircleMark, aiDifficulty);
var computedMoveFour = computerPlayer.GetMove(Resources.BoardCircleMark, aiDifficulty);
Ai.Move[] computedMoves = { computedMoveOne, computedMoveTwo, computedMoveThree, computedMoveFour };
// Assert
for (int i = 0; i < 4; i++)
{
Assert.AreEqual(validMoves[i].X, computedMoves[i].X);
Assert.AreEqual(validMoves[i].Y, computedMoves[i].Y);
}
}
public void GetMove_ImpossibleAiValidMove_Success()
{
// Arrange
const int aiDifficulty = (int)Ai.AiDifficulty.Impossible;
// Players mark is X
string[,] boardPlayerStartsFirstOne = GetBoardPlayerStartsFirstOne();
string[,] boardPlayerStartsFirstTwo = GetBoardPlayerStartsFirstTwo();
string[,] boardPlayerStartsFirstThree = GetBoardPlayerStartsFirstThree();
string[][,] boardsPlayerStartsFirst = { boardPlayerStartsFirstOne, boardPlayerStartsFirstTwo,
boardPlayerStartsFirstThree };
var expectedMovePlayerStartsFirstOne = new Ai.Move()
{
X = 2, Y = 1
};
var expectedMovePlayerStartsFirstTwo = new Ai.Move()
{
X = 1, Y = 2
};
var expectedMovePlayerStartsFirstThree = new Ai.Move()
{
X = 2, Y = 2
};
List <Ai.Move> expectedPlayerStartsFirstMoves = new List <Ai.Move>
{
expectedMovePlayerStartsFirstOne,
expectedMovePlayerStartsFirstTwo, expectedMovePlayerStartsFirstThree
};
// Players mark is O
string[,] boardAiStartsFirstOne = GetBoardAiStartsFirstOne();
string[,] boardAiStartsFirstTwo = GetBoardAiStartsFirstTwo();
string[,] boardAiStartsFirstThree = GetBoardAiStartsFirstThree();
string[][,] boardsAiStartsFirst = { boardAiStartsFirstOne, boardAiStartsFirstTwo,
boardAiStartsFirstThree };
var expectedMoveAiStartsFirstOne = new Ai.Move()
{
X = 1, Y = 2
};
var expectedMoveAiStartsFirstTwo = new Ai.Move()
{
X = 1, Y = 2
};
var expectedMoveAiStartsFirstThree = new Ai.Move()
{
X = 1, Y = 2
};
List <Ai.Move> expectedAiStartsFirstMoves = new List <Ai.Move>
{
expectedMoveAiStartsFirstOne, expectedMoveAiStartsFirstTwo, expectedMoveAiStartsFirstThree
};
List <Ai.Move> performedPlayerStartsFirstMoves = new List <Ai.Move>();
List <Ai.Move> performedAiStartsFirstMoves = new List <Ai.Move>();
// Act
for (int i = 0; i < 3; i++)
{
var computerPlayerOMarkAi = new Ai(boardsPlayerStartsFirst[i], GetRandom());
var playerStartsFirstMove = computerPlayerOMarkAi.GetMove(Resources.BoardCircleMark, aiDifficulty);
performedPlayerStartsFirstMoves.Add(playerStartsFirstMove);
var computerPlayerXMarkAi = new Ai(boardsAiStartsFirst[i], GetRandom());
var aiStartsFirstMove = computerPlayerXMarkAi.GetMove(Resources.BoardCrossMark, aiDifficulty);
performedAiStartsFirstMoves.Add(aiStartsFirstMove);
}
// Assert
for (int i = 0; i < 3; i++)
{
Assert.AreEqual(expectedPlayerStartsFirstMoves[i].X, performedPlayerStartsFirstMoves[i].X);
Assert.AreEqual(expectedPlayerStartsFirstMoves[i].Y, performedPlayerStartsFirstMoves[i].Y);
Assert.AreEqual(expectedAiStartsFirstMoves[i].X, performedAiStartsFirstMoves[i].X);
Assert.AreEqual(expectedAiStartsFirstMoves[i].Y, performedAiStartsFirstMoves[i].Y);
}
}