public void GetValidMoves_KnightInCornerOfBoardAndBoardIsClean_Returns2ValidMoves(int x, int y)
{
var knight = new Knight(new Point(x, y));
var cleanBoard = CleanBoardGenerator.CreateCleanBoardOfSize(Constants.BoardSize);
var validMoves = knight.GetValidMoves(cleanBoard);
Assert.That(validMoves.Count, Is.EqualTo(2));
}
public void CreateCleanBoardOfSize_GivenSize_ReturnsBoardOfGivenSize()
{
var board = CleanBoardGenerator.CreateCleanBoardOfSize(Constants.BoardSize);
var rowOfFalse = new[] { false, false, false, false, false, false, false, false };
foreach (var row in board)
{
Assert.That(row, Is.EqualTo(rowOfFalse));
}
}
public void GetValidMoves_KnightInMiddleOfBoardAndBoardIsClean_Returns8ValidMoves()
{
var knight = CreateKnightInMiddleOfBoard();
var cleanBoard = CleanBoardGenerator.CreateCleanBoardOfSize(Constants.BoardSize);
var validMoves = knight.GetValidMoves(cleanBoard);
Assert.Multiple(() =>
{
Assert.That(validMoves.Count, Is.EqualTo(8));
CollectionAssert.Contains(validMoves, new Move(knight.CurrentPosition.X + 2, knight.CurrentPosition.Y + 1));
CollectionAssert.Contains(validMoves, new Move(knight.CurrentPosition.X + 2, knight.CurrentPosition.Y - 1));
CollectionAssert.Contains(validMoves, new Move(knight.CurrentPosition.X - 2, knight.CurrentPosition.Y + 1));
CollectionAssert.Contains(validMoves, new Move(knight.CurrentPosition.X - 2, knight.CurrentPosition.Y - 1));
CollectionAssert.Contains(validMoves, new Move(knight.CurrentPosition.X + 1, knight.CurrentPosition.Y + 2));
CollectionAssert.Contains(validMoves, new Move(knight.CurrentPosition.X + 1, knight.CurrentPosition.Y - 2));
CollectionAssert.Contains(validMoves, new Move(knight.CurrentPosition.X - 1, knight.CurrentPosition.Y + 2));
CollectionAssert.Contains(validMoves, new Move(knight.CurrentPosition.X - 1, knight.CurrentPosition.Y - 2));
});
}
public void FindBestMove_BoardIsCleanAndThereAre2ValidMoves_ReturnsMoveAfterWhichKnightCanMakeTheLeastNumberOfMoves()
{
var evaluationFunction = new EvaluationFunction();
var cleanBoard = CleanBoardGenerator.CreateCleanBoardOfSize(Constants.BoardSize);
var actualBestMove = new Move()
{
X = 0, Y = 0
};
// После хода в клетку (0, 0) у коня есть только 1 возможный ход, а после хода в клетку (4, 3) - 7
var validMoves = new List <Move>
{
actualBestMove,
new Move()
{
X = 4, Y = 3
}
};
var result = evaluationFunction.FindBestMove(cleanBoard, validMoves);
Assert.That(result, Is.EqualTo(actualBestMove));
}
