public void CrossingTest()
{
Random random = new Random(2014);
EvolvablePopulation select = new SelectMutateCrossoverPopulation(null, random, new TestCreator(random), 20);
EvolvablePopulation individual = new IndividualMutateAndCrossoverPopulation(null, random, new TestCreator(random), 20);
select.Feed(100);
individual.Feed(100);
EvolvablePopulation child1 = (EvolvablePopulation)select.Crossover(individual);
Assert.IsInstanceOfType(child1, typeof(SelectMutateCrossoverPopulation));
Assert.AreEqual(select.Fitness, child1.Fitness);
Assert.AreEqual(40, child1.PopulationSize);
child1.Feed(100);
Assert.AreEqual(20, child1.PopulationSize);
AssertEx.IsGreaterThanOrEqualTo(child1.Fitness, select.Fitness);
individual.Feed(1000);
EvolvablePopulation child2 = (EvolvablePopulation)select.Crossover(individual);
Assert.IsInstanceOfType(child2, typeof(IndividualMutateAndCrossoverPopulation));
Assert.AreEqual(individual.Fitness, child2.Fitness);
AssertEx.IsGreaterThanOrEqualTo(child2.Fitness, individual.Fitness);
Assert.AreEqual(40, child2.PopulationSize);
child2.Feed(100);
Assert.AreEqual(20, child2.PopulationSize);
}
public void NoClonesAroundTest()
{
Random random = new Random(2014);
SelectMutateCrossoverPopulation pool = new SelectMutateCrossoverPopulation(null, random, new StencilSpeciesArrCreator(random, 10, 10, new double[] { 0.25, 0.25, 0.25, 0.25 }), 64);
for (int g = 0; g < 10; g++)
{
pool.Feed(1000);
for (int i = 0; i < pool.Individuals.Count - 1; i++)
{
for (int j = i + 1; j < pool.Individuals.Count; j++)
{
if (pool.Individuals[i].Equals(pool.Individuals[j]))
{
throw new Exception("Clones!! " + i + " and " + j);
}
}
}
}
}
