public IReinsertion Elitist()
{
var target = new ElitistReinsertion();
target.SelectChromosomes(new Population(10, 10, new TspChromosome(_numberOfCities)), new List <IChromosome>(), _parents);
return(target);
}
public void SelectChromosomes_offspringSizeLowerThanMinSize_Selectoffspring()
{
var target = new ElitistReinsertion();
var population = new Population(6, 8, MockRepository.GenerateStub <ChromosomeBase> (2));
var offspring = new List <IChromosome> ()
{
MockRepository.GenerateStub <ChromosomeBase> (2),
MockRepository.GenerateStub <ChromosomeBase> (2),
MockRepository.GenerateStub <ChromosomeBase> (3),
MockRepository.GenerateStub <ChromosomeBase> (4)
};
var parents = new List <IChromosome> ()
{
MockRepository.GenerateStub <ChromosomeBase> (5),
MockRepository.GenerateStub <ChromosomeBase> (6),
MockRepository.GenerateStub <ChromosomeBase> (7),
MockRepository.GenerateStub <ChromosomeBase> (8)
};
parents [0].Fitness = 0.2;
parents [1].Fitness = 0.3;
parents [2].Fitness = 0.5;
parents [3].Fitness = 0.7;
var selected = target.SelectChromosomes(population, offspring, parents);
Assert.AreEqual(6, selected.Count);
Assert.AreEqual(2, selected [0].Length);
Assert.AreEqual(2, selected [1].Length);
Assert.AreEqual(3, selected [2].Length);
Assert.AreEqual(4, selected [3].Length);
Assert.AreEqual(8, selected [4].Length);
Assert.AreEqual(7, selected [5].Length);
}