public void EmptyProbabilityDistribution_ChooseOne_ShouldDefault()
{
var distribution = new StochasticProvider <string>(new PredeterminedRandom(20));
var result = distribution.GetOne();
result.Should().BeNullOrEmpty();
}
public void NonEmptyProbabilityDistribution_ChooseOne_ShouldReturnOne()
{
var random = new PredeterminedRandom(80, 30);
var distribution = new StochasticProvider <string>(random)
.Add("First", 50)
.Add("Second", 40);
distribution.GetOne().Should().Be("Second");
distribution.GetOne().Should().Be("First");
}
private int GetSectionToEliminate(SortedSubsetChromosome chromosome)
{
var provider = new StochasticProvider <int>(this.Random);
for (int s = 0; s < chromosome.Sections.Length; s++)
{
var section = chromosome.Sections[s];
var probability = chromosome.TotalCount / (double)section.Length;
provider.Add(s, probability);
}
int chosen = provider.GetOne();
return(chosen);
}
