public void End_AnyChromosomeWithoutFitness_Exception()
{
var target = new Generation(1, new List<IChromosome>() {
new ChromosomeStub() { Fitness = 0.2 },
new ChromosomeStub() { Fitness = null},
new ChromosomeStub() { Fitness = 0.1 }
});
ExceptionAssert.IsThrowing(new InvalidOperationException("There is unknown problem in current generation, because a chromosome has no fitness value."), () =>
{
target.End(2);
});
}
public void End_ChromosomeNumberGreaterThan_Take()
{
var target = new Generation(1, new List<IChromosome>() {
new ChromosomeStub() { Fitness = 0.2 },
new ChromosomeStub() { Fitness = 0.3 },
new ChromosomeStub() { Fitness = 0.1 }
});
target.End(2);
Assert.AreEqual(2, target.Chromosomes.Count);
Assert.AreEqual(0.3, target.Chromosomes[0].Fitness);
Assert.AreEqual(0.2, target.Chromosomes[1].Fitness);
}
