public async Task FitnessTargetTerminator_IsComplete_RawFitness()
{
double fitnessTarget = 15;
GeneticAlgorithm algorithm = GetAlgorithm(fitnessTarget, FitnessType.Raw);
await algorithm.InitializeAsync();
FitnessTargetTerminator terminator = (FitnessTargetTerminator)algorithm.Terminator;
terminator.Initialize(algorithm);
// Check with no populations
Assert.False(terminator.IsComplete(), "No genetic entities have the fitness target.");
MockEntity entity = new MockEntity();
entity.Initialize(algorithm);
SimplePopulation population = new SimplePopulation();
population.Initialize(algorithm);
population.Entities.Add(entity);
algorithm.Environment.Populations.Add(population);
// Check with a population with one entity
Assert.False(terminator.IsComplete(), "No genetic entities have the fitness target.");
PrivateObject accessor = new PrivateObject(entity, new PrivateType(typeof(GeneticEntity)));
accessor.SetField("rawFitnessValue", 15);
Assert.True(terminator.IsComplete(), "A entity does have the fitness target.");
}
public async Task FitnessTargetTerminator_IsComplete_ScaledFitness()
{
double fitnessTarget = 15;
GeneticAlgorithm algorithm = GetAlgorithm(fitnessTarget, FitnessType.Scaled);
await algorithm.InitializeAsync();
FitnessTargetTerminator terminator = (FitnessTargetTerminator)algorithm.Terminator;
terminator.Initialize(algorithm);
// Check with no populations
Assert.False(terminator.IsComplete(), "No genetic entities have the fitness target.");
MockEntity entity = new MockEntity();
entity.Initialize(algorithm);
SimplePopulation population = new SimplePopulation();
population.Initialize(algorithm);
population.Entities.Add(entity);
algorithm.Environment.Populations.Add(population);
// Check with a population with one entity
Assert.False(terminator.IsComplete(), "No genetic entities have the fitness target.");
entity.ScaledFitnessValue = 15;
Assert.True(terminator.IsComplete(), "A entity does have the fitness target.");
}
public void FitnessTargetTerminator_Serialization()
{
FitnessTargetTerminator terminator = new FitnessTargetTerminator();
terminator.FitnessTarget = 20;
terminator.FitnessType = FitnessType.Raw;
FitnessTargetTerminator result = (FitnessTargetTerminator)SerializationHelper.TestSerialization(terminator, new Type[0]);
Assert.Equal(terminator.FitnessTarget, result.FitnessTarget);
Assert.Equal(terminator.FitnessType, result.FitnessType);
}
