public void BestMinScore()
{
MiniMax target = new MiniMax();
int depth = 0;
int expect = -1000;
int actual = target.GetScore(depth);
Assert.AreEqual(expect, actual);
}
public void CompCorrectlyIdentifiesTheWin()
{
char[,] givenBoard = new char[3, 3];
givenBoard[0, 0] = 'O';
givenBoard[0, 1] = 'O';
givenBoard[2, 2] = 'X';
givenBoard[2, 1] = 'X';
MiniMax target = new MiniMax();
Tuple<int,int> recievedMove = target.GetMove(givenBoard, 'O');
Tuple<int,int> expectedMove = new Tuple<int,int>(2,0);
Assert.AreEqual(expectedMove, recievedMove);
}
public void BestMinAndMaxScoreAtDepth()
{
MiniMax target = new MiniMax();
int depth = 5;
int expect = 995;
int actual = target.GetScore(depth);
Assert.AreEqual(expect, actual);
depth++;
expect = -994;
actual = target.GetScore(depth);
Assert.AreEqual(expect, actual);
}
public void CorrectlyTakesCorner()
{
char[,] givenBoard = new char[3, 3];
MiniMax target = new MiniMax();
givenBoard[1, 1] = 'X';
Tuple<int, int> recievedMove = target.GetMove(givenBoard, 'O');
Tuple<int, int> sideMoveOne = new Tuple<int, int>(1, 0);
Tuple<int, int> sideMoveTwo = new Tuple<int, int>(0, 1);
Tuple<int, int> sideMoveThree = new Tuple<int, int>(2, 1);
Tuple<int, int> sideMoveFour = new Tuple<int, int>(1, 2);
Assert.AreNotEqual(sideMoveOne, recievedMove);
Assert.AreNotEqual(sideMoveTwo, recievedMove);
Assert.AreNotEqual(sideMoveThree, recievedMove);
Assert.AreNotEqual(sideMoveFour, recievedMove);
}
public void SpotTest()
{
char[,] givenBoard = new char[3, 3];
MiniMax target = new MiniMax();
givenBoard[1, 1] = 'X';
givenBoard[0, 0] = 'O';
givenBoard[0, 2] = 'X';
givenBoard[2, 0] = 'O';
Tuple<int, int> recievedMove = target.GetMove(givenBoard, 'X');
Tuple<int, int> expectedMove = new Tuple<int, int>(0, 1);
Assert.AreEqual(expectedMove, recievedMove);
}
public void ReturnsScoreInFinalGameState()
{
MiniMax target = new MiniMax();
int depth = 5;
int expected = 995;
char[,] givenBoard = new char[3,3];
givenBoard[0,0] = 'X';
givenBoard[2,0] = 'O';
givenBoard[0,1] = 'X';
givenBoard[2,1] = 'O';
givenBoard[0,2] = 'X';
int actual = 0;
if (target.Win(givenBoard) == true)
{
actual = target.GetScore(depth);
}
Assert.AreEqual(expected, actual);
givenBoard = returnTiedBoard();
expected = 0;
if (target.Tie(givenBoard))
{
actual = 0;
}
Assert.AreEqual(expected, actual);
}
public void GetMoveTest()
{
MiniMax target = new MiniMax();
int depth = 7;
char[,] givenBoard = new char[3, 3];
givenBoard[0, 0] = 'X';
givenBoard[0, 1] = 'X';
givenBoard[0, 2] = 'X';
Move returnedScore = target.HighScoreOfSquare(2, 0, givenBoard, depth, 'X');
Assert.AreEqual(993, returnedScore.score);
depth++;
givenBoard[0, 0] = 'O';
givenBoard[0, 1] = 'O';
givenBoard[0, 2] = 'O';
returnedScore = target.HighScoreOfSquare(2, 0, givenBoard, depth, 'O');
Assert.AreEqual(-992, returnedScore.score);
givenBoard = returnTiedBoard();
returnedScore = returnedScore = target.HighScoreOfSquare(2, 2, givenBoard, depth, 'X');
Assert.AreEqual(0, returnedScore.score);
}
public void FirstMoveTest()
{
char[,] givenBoard = new char[3, 3];
MiniMax target = new MiniMax();
Tuple<int, int> recievedMove = target.GetMove(givenBoard, 'X');
Tuple<int, int> expectedMove = new Tuple<int, int>(1, 1);
Assert.AreEqual(expectedMove, recievedMove);
}