public void Start_UsingAllConfigurationCombinationsAvailable_AllRun()
{
var selections = SelectionService.GetSelectionNames();
var crossovers = CrossoverService.GetCrossoverNames();
var mutations = MutationService.GetMutationNames().Where(m => !m.Equals("Flip Bit"));
var reinsertions = ReinsertionService.GetReinsertionNames();
var chromosome = new OrderedChromosomeStub();
foreach (var s in selections)
{
foreach (var c in crossovers)
{
foreach (var m in mutations)
{
foreach (var r in reinsertions)
{
var selection = SelectionService.CreateSelectionByName(s);
var crossover = CrossoverService.CreateCrossoverByName(c);
var mutation = MutationService.CreateMutationByName(m);
var reinsertion = ReinsertionService.CreateReinsertionByName(r);
if (crossover.IsOrdered ^ mutation.IsOrdered)
{
continue;
}
if (crossover.ParentsNumber > crossover.ChildrenNumber && !reinsertion.CanExpand)
{
continue;
}
if (mutation is UniformMutation)
{
mutation = new UniformMutation(1);
}
var target = new GeneticAlgorithm(
new Population(50, 50, chromosome.Clone())
{
GenerationStrategy = new TrackingGenerationStrategy()
},
new FitnessStub()
{
SupportsParallel = false
},
selection,
crossover,
mutation);
target.Reinsertion = reinsertion;
target.Termination = new GenerationNumberTermination(25);
target.CrossoverProbability = reinsertion.CanExpand ? 0.75f : 1f;
target.Start();
Assert.AreEqual(25, target.Population.Generations.Count);
}
}
}
}
}
public void CreateSelectionByName_ValidNameButInvalidConstructorArgs_Exception()
{
Assert.Catch <ArgumentException>(() =>
{
SelectionService.CreateSelectionByName("Elite", 1);
}, "A ISelection's implementation with name 'Elite' was found, but seems the constructor args were invalid.");
}
public void CreateSelectionByName_InvalidName_Exception()
{
Assert.Catch <ArgumentException>(() =>
{
SelectionService.CreateSelectionByName("Test");
}, "There is no ISelection implementation with name 'Test'.");
}
public void CreateSelectionByName_ValidNameButInvalidConstructorArgs_Exception()
{
ExceptionAssert.IsThrowing(new ArgumentException("A ISelection's implementation with name 'Elite' was found, but seems the constructor args were invalid.", "constructorArgs"), () =>
{
SelectionService.CreateSelectionByName("Elite", 1);
});
}
public void CreateSelectionByName_InvalidName_Exception()
{
ExceptionAssert.IsThrowing(new ArgumentException("There is no ISelection implementation with name 'Test'.", "name"), () =>
{
SelectionService.CreateSelectionByName("Test");
});
}
public void CreateSelectionByName_ValidName_SelectionCreated()
{
ISelection actual = SelectionService.CreateSelectionByName("Elite") as EliteSelection;
Assert.IsNotNull(actual);
actual = SelectionService.CreateSelectionByName("Roulette Wheel") as RouletteWheelSelection;
Assert.IsNotNull(actual);
actual = SelectionService.CreateSelectionByName("Tournament") as TournamentSelection;
Assert.IsNotNull(actual);
actual = SelectionService.CreateSelectionByName("Stochastic Universal Sampling") as StochasticUniversalSamplingSelection;
Assert.IsNotNull(actual);
}
