public void SelectionOperator_Select_NullPopulation()
{
GeneticAlgorithm algorithm = GetAlgorithm();
MockSelectionOperator op = new MockSelectionOperator();
op.Initialize(algorithm);
Assert.Throws <ArgumentNullException>(() => op.SelectEntities(1, null));
}
public void SelectionOperator_Select_EmptyPopulation()
{
GeneticAlgorithm algorithm = GetAlgorithm();
MockSelectionOperator op = new MockSelectionOperator();
op.Initialize(algorithm);
MockPopulation population = new MockPopulation();
population.Initialize(algorithm);
Assert.Throws <ArgumentException>(() => op.SelectEntities(1, population));
}
public void SelectionOperator_Select()
{
GeneticAlgorithm algorithm = GetAlgorithm();
MockSelectionOperator op = new MockSelectionOperator();
op.Initialize(algorithm);
MockPopulation population = new MockPopulation();
population.Initialize(algorithm);
GeneticEntity entity1 = new MockEntity();
entity1.Initialize(algorithm);
GeneticEntity entity2 = new MockEntity();
entity2.Initialize(algorithm);
population.Entities.Add(entity1);
population.Entities.Add(entity2);
IList <GeneticEntity> selectedEntities = op.SelectEntities(1, population);
Assert.Same(entity1, selectedEntities[0]);
Assert.Equal(1, op.DoSelectCallCount);
}
