public void CountCapturableByPiece_ThereIsEnemyPieceAround_CapturableCount()
{
var target = new CheckersBoard(8);
var piece = target.GetSquare(1, 2).CurrentPiece;
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(2, 3))));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(3, 4))));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
var enemyPiece = target.GetSquare(4, 5).CurrentPiece;
Assert.AreEqual(1, target.CountCapturableByPiece(enemyPiece));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece, target.GetSquare(2, 3))));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece));
var otherPiece = target.GetSquare(2, 1).CurrentPiece;
Assert.IsTrue(target.MovePiece(new CheckersMove(otherPiece, target.GetSquare(1, 2))));
Assert.AreEqual(1, target.CountCapturableByPiece(otherPiece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece));
}
public void Evaluate_ChromosomeForwardMoveAndCanCaptureAnotherOne_Fitness2()
{
var board = new CheckersBoard(8);
var target = new CheckersFitness(board);
var move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(3, 2)
}, new CheckersSquare(4, 3));
Assert.IsTrue(board.MovePiece(move));
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerTwo)
{
CurrentSquare = new CheckersSquare(6, 5)
}, new CheckersSquare(5, 4));
Assert.IsTrue(board.MovePiece(move));
var chromosome = new CheckersChromosome(2, 8);
chromosome.Moves.Clear();
chromosome.Moves.Add(new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(4, 3)
}, new CheckersSquare(6, 5)));
target.Update(chromosome);
Assert.AreEqual(2, target.Evaluate(chromosome));
}
public void CountCapturableByPiece_ThereIsTwoEnemyPieceAround_CapturableCountTwo()
{
var target = new CheckersBoard(8);
var piece = target.GetSquare(3, 2).CurrentPiece;
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
var enemyPiece1 = target.GetSquare(6, 5).CurrentPiece;
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece1));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece1, target.GetSquare(5, 4))));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece1));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece1, target.GetSquare(4, 3))));
Assert.AreEqual(1, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece1));
var enemyPiece2 = target.GetSquare(4, 5).CurrentPiece;
Assert.AreEqual(1, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece2));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece2, target.GetSquare(3, 4))));
Assert.AreEqual(1, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece2));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece2, target.GetSquare(2, 3))));
Assert.AreEqual(2, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece2));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece1));
}
public void MovePiece_ValidMove_True()
{
var target = new CheckersBoard(8);
// Move to occupied square to right side.
var move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(3, 2)
}, new CheckersSquare(4, 3));
Assert.IsTrue(target.MovePiece(move));
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerTwo)
{
CurrentSquare = new CheckersSquare(6, 5)
}, new CheckersSquare(5, 4));
Assert.IsTrue(target.MovePiece(move));
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(4, 3)
}, new CheckersSquare(6, 5));
Assert.IsTrue(target.MovePiece(move));
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerTwo)
{
CurrentSquare = new CheckersSquare(5, 6)
}, new CheckersSquare(7, 4));
Assert.IsTrue(target.MovePiece(move));
}
public void CountCapturableByPiece_ThereIsEnemyPieceAroundButCannotBeCaptured_Zero()
{
var target = new CheckersBoard(8);
var piece = target.GetSquare(1, 2).CurrentPiece;
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(2, 3))));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(3, 4))));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
Assert.IsFalse(target.MovePiece(new CheckersMove(piece, target.GetSquare(4, 5))));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
}
public void CountPieceChancesToBeCaptured_CanAndCannotCapture_CapturedCount()
{
var target = new CheckersBoard(8);
var piece = target.GetSquare(1, 2).CurrentPiece;
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(2, 3))));
Assert.AreEqual(0, target.CountPieceChancesToBeCaptured(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(3, 4))));
Assert.AreEqual(2, target.CountPieceChancesToBeCaptured(piece));
var enemyPiece = target.GetSquare(4, 5).CurrentPiece;
Assert.AreEqual(0, target.CountPieceChancesToBeCaptured(enemyPiece));
Assert.IsFalse(target.MovePiece(new CheckersMove(piece, target.GetSquare(4, 5))));
Assert.AreEqual(2, target.CountPieceChancesToBeCaptured(piece));
}
public void MovePiece_NullMove_Exception()
{
var target = new CheckersBoard(10);
ExceptionAssert.IsThrowing(new ArgumentNullException("move"), () =>
{
target.MovePiece(null);
});
}
public void MovePiece_NullMove_Exception()
{
var target = new CheckersBoard(10);
var actual = Assert.Catch <ArgumentNullException>(() =>
{
target.MovePiece(null);
});
Assert.AreEqual("move", actual.ParamName);
}
public void MovePiece_InvalidMove_False()
{
var target = new CheckersBoard(8);
// Horizontal move.
var move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(1, 0)
}, new CheckersSquare(3, 0));
Assert.IsFalse(target.MovePiece(move));
// Vertical move.
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(1, 0)
}, new CheckersSquare(1, 2));
Assert.IsFalse(target.MovePiece(move));
// Back move.
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(2, 3)
}, new CheckersSquare(1, 2));
Assert.IsFalse(target.MovePiece(move));
// Move to occupied square to right side.
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(1, 2)
}, new CheckersSquare(2, 3));
Assert.IsTrue(target.MovePiece(move));
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(2, 3)
}, new CheckersSquare(3, 4));
Assert.IsTrue(target.MovePiece(move));
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(3, 4)
}, new CheckersSquare(4, 5)); // Occupied.
Assert.IsFalse(target.MovePiece(move));
// Move to occupied square to left side.
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(7, 2)
}, new CheckersSquare(6, 3));
Assert.IsTrue(target.MovePiece(move));
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(6, 3)
}, new CheckersSquare(5, 4));
Assert.IsTrue(target.MovePiece(move));
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(5, 4)
}, new CheckersSquare(6, 5)); // Occupied.
Assert.IsFalse(target.MovePiece(move));
// Move more than 1 square not capturing.
move = new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne)
{
CurrentSquare = new CheckersSquare(1, 2)
}, new CheckersSquare(3, 4));
Assert.IsFalse(target.MovePiece(move));
}