public void CheckIfAllAreSelected()
{
var selection = new RouletteWheelSelection();
var generationMng = new GenerationManagerKeepLast();
var genomes = new List <GenomeBase>(50);
for (int i = 0; i < genomes.Count; i++)
{
var newGenome = new GenomeBase
{
Fitness = i - 25
};
genomes.Add(newGenome);
}
generationMng.RegisterNewGeneration(new Generation(genomes.ToArray(), 0));
var roulette = new RouletteWheelSelection();
roulette.Prepare(generationMng.GetGenomes().ToArray(), null, null, genomes.Count);
var selected = roulette.Select(genomes.Count).ToArray();
Assert.True(selected.Count() == genomes.Count);
Assert.False(selected.Any(x => x == null));
foreach (var genome in selected)
{
Assert.True(selected.Count(x => x == genome) == 1);
}
}
protected override IGenome NewRandomGenome()
{
var genes = Locations.Shuffle()
.Select(l => new Gene(new ClonableIndex(Locations.IndexOf(l))))
.ToArray();
var genome = new GenomeBase
{
Genes = genes
};
return(genome);
}
