public void Evolve_ManyGenerations_Fast()
{
int movesAhead = 10;
int boardSize = 10;
var selection = new EliteSelection();
var crossover = new OrderedCrossover();
var mutation = new TworsMutation();
var chromosome = new CheckersChromosome(movesAhead, boardSize);
var fitness = new CheckersFitness(new CheckersBoard(boardSize));
var population = new Population(40, 40, chromosome);
var ga = new GeneticAlgorithm(population, fitness, selection, crossover, mutation);
ga.GenerationRan += delegate
{
if (ga.Population.GenerationsNumber % 100 == 0)
{
fitness.Update(ga.Population.BestChromosome as CheckersChromosome);
}
};
ga.Start();
var firstFitness = ((CheckersChromosome)ga.Population.BestChromosome).Fitness;
ga.Termination = new GenerationNumberTermination(2001);
TimeAssert.LessThan(100000, () =>
{
ga.Start();
});
var lastFitness = ((CheckersChromosome)ga.Population.BestChromosome).Fitness;
Assert.LessOrEqual(firstFitness, lastFitness);
}
public void Clone_NoArgs_Cloned()
{
var target = new CheckersChromosome (2, 10);
var actual = target.Clone () as CheckersChromosome;
Assert.IsFalse (Object.ReferenceEquals (target, actual));
Assert.AreEqual(2, actual.Moves.Count);
}
/// <summary>
/// Update the specified checkersChromosome.
/// </summary>
/// <param name="checkersChromosome">Checkers chromosome.</param>
public void Update(CheckersChromosome checkersChromosome)
{
if (checkersChromosome.Fitness > 0)
{
var move = checkersChromosome.Moves.First();
Board.MovePiece(move);
}
}
public void Evaluate_ChromosomeForwardMove_Fitness05()
{
var target = new CheckersFitness(new CheckersBoard(8));
var chromosome = new CheckersChromosome(2, 8);
chromosome.Moves.Clear();
chromosome.Moves.Add(new CheckersMove(new CheckersPiece(CheckersPlayer.PlayerOne) { CurrentSquare = new CheckersSquare(1, 2) }, new CheckersSquare(2, 3)));
Assert.AreEqual(0.5, target.Evaluate(chromosome));
}
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));
}
/// <summary>
/// Update the specified checkersChromosome.
/// </summary>
/// <param name="checkersChromosome">Checkers chromosome.</param>
public void Update(CheckersChromosome checkersChromosome)
{
if (checkersChromosome.Fitness > 0)
{
var move = checkersChromosome.Moves.First();
Board.MovePiece (move);
}
}