public void Cross_ParentsWithDiffLength_Cross()
{
var target = new CutAndSpliceCrossover();
var chromosome1 = MockRepository.GenerateStub <ChromosomeBase>(4);
chromosome1.ReplaceGenes(0, new Gene[]
{
new Gene(1),
new Gene(2),
new Gene(3),
new Gene(4),
});
chromosome1.Expect(c => c.CreateNew()).Return(MockRepository.GenerateStub <ChromosomeBase>(4));
var chromosome2 = MockRepository.GenerateStub <ChromosomeBase>(5);
chromosome2.ReplaceGenes(0, new Gene[]
{
new Gene(5),
new Gene(6),
new Gene(7),
new Gene(8),
new Gene(9),
});
chromosome2.Expect(c => c.CreateNew()).Return(MockRepository.GenerateStub <ChromosomeBase>(5));
var repository = new MockRepository();
var rnd = repository.StrictMock <IRandomization>();
using (repository.Ordered())
{
rnd.Expect(r => r.GetInt(1, 4)).Return(2);
rnd.Expect(r => r.GetInt(1, 5)).Return(2);
}
repository.ReplayAll();
RandomizationProvider.Current = rnd;
var actual = target.Cross(new List <IChromosome>()
{
chromosome1, chromosome2
});
Assert.AreEqual(2, actual.Count);
Assert.AreEqual(5, actual[0].Length);
Assert.AreEqual(4, actual[1].Length);
Assert.AreEqual(1, actual[0].GetGene(0).Value);
Assert.AreEqual(2, actual[0].GetGene(1).Value);
Assert.AreEqual(3, actual[0].GetGene(2).Value);
Assert.AreEqual(8, actual[0].GetGene(3).Value);
Assert.AreEqual(9, actual[0].GetGene(4).Value);
Assert.AreEqual(5, actual[1].GetGene(0).Value);
Assert.AreEqual(6, actual[1].GetGene(1).Value);
Assert.AreEqual(7, actual[1].GetGene(2).Value);
Assert.AreEqual(4, actual[1].GetGene(3).Value);
}
public void Cross_ParentsWithDiffLength_Cross()
{
var target = new CutAndSpliceCrossover();
var chromosome1 = Substitute.ForPartsOf <ChromosomeBase>(4);
chromosome1.ReplaceGenes(0, new Gene[]
{
new Gene(1),
new Gene(2),
new Gene(3),
new Gene(4),
});
chromosome1.CreateNew().Returns(Substitute.ForPartsOf <ChromosomeBase>(4));
var chromosome2 = Substitute.ForPartsOf <ChromosomeBase>(5);
chromosome2.ReplaceGenes(0, new Gene[]
{
new Gene(5),
new Gene(6),
new Gene(7),
new Gene(8),
new Gene(9),
});
chromosome2.CreateNew().Returns(Substitute.ForPartsOf <ChromosomeBase>(5));
var rnd = Substitute.For <IRandomization>();
rnd.GetInt(1, 4).Returns(2);
rnd.GetInt(1, 5).Returns(2);
RandomizationProvider.Current = rnd;
var actual = target.Cross(new List <IChromosome>()
{
chromosome1, chromosome2
});
Assert.AreEqual(2, actual.Count);
Assert.AreEqual(5, actual[0].Length);
Assert.AreEqual(4, actual[1].Length);
Assert.AreEqual(1, actual[0].GetGene(0).Value);
Assert.AreEqual(2, actual[0].GetGene(1).Value);
Assert.AreEqual(3, actual[0].GetGene(2).Value);
Assert.AreEqual(8, actual[0].GetGene(3).Value);
Assert.AreEqual(9, actual[0].GetGene(4).Value);
Assert.AreEqual(5, actual[1].GetGene(0).Value);
Assert.AreEqual(6, actual[1].GetGene(1).Value);
Assert.AreEqual(7, actual[1].GetGene(2).Value);
Assert.AreEqual(4, actual[1].GetGene(3).Value);
}
public IList <IChromosome> CutAndSpliceCrossover()
{
var target = new CutAndSpliceCrossover();
return(target.Cross(CreateTwoParents()));
}