public void SortByPrimaryFitness()
{
const double champFitness = 100.0;
var genomeComparerDescending = new GenomeComparerDescending(PrimaryFitnessInfoComparer.Singleton);
IRandomSource rng = RandomDefaults.CreateRandomSource(0);
// Run the inner test multiple times, with a different champ genome count each time.
for (int champGenomeCount = 1; champGenomeCount <= 10; champGenomeCount++)
{
Species <double> species = CreateTestSpecies(10);
AssignGenomeFitnessScores(species, champGenomeCount, champFitness, rng);
ListSortUtils.SortUnstable(species.GenomeList, genomeComparerDescending, rng);
// Assert that the champ genomes have been sorted to the head of the genome list.
int idx = 0;
for (; idx < champGenomeCount; idx++)
{
Assert.Equal(champFitness, species.GenomeList[idx].FitnessInfo.PrimaryFitness);
}
// Assert that all other genomes have a fitness less than the champ fitness.
for (; idx < species.GenomeList.Count; idx++)
{
Assert.True(species.GenomeList[idx].FitnessInfo.PrimaryFitness < champFitness);
}
}
}
public void IsSortedAscending_Comparer_String_NotSorted(params string[] arr)
{
Assert.False(ListSortUtils.IsSortedAscending(arr, Comparer <string> .Default));
}
public void IsSortedAscending_Comparer_Int_NotSorted(int[] arr)
{
Assert.False(ListSortUtils.IsSortedAscending(arr, Comparer <int> .Default));
}
public void IsSortedAscending_String_NotSorted(params string[] arr)
{
Assert.False(ListSortUtils.IsSortedAscending <string>(arr));
}
public void IsSortedAscending_Int_NotSorted(int[] arr)
{
Assert.False(ListSortUtils.IsSortedAscending <int>(arr));
}
