/// <summary>
/// Initializes a new instance of the <see cref="GeneticSharp.Domain.Populations.Population"/> class.
/// </summary>
/// <param name="minSize">The minimum size (chromosomes).</param>
/// <param name="maxSize">The maximum size (chromosomes).</param>
/// <param name="adamChromosome">The original chromosome of all population ;).</param>
public Population(int minSize, int maxSize, IChromosome adamChromosome)
{
if (minSize < 2)
{
throw new ArgumentOutOfRangeException("minSize", "The minimum size for a population is 2 chromosomes.");
}
if (maxSize < minSize)
{
throw new ArgumentOutOfRangeException("maxSize", "The maximum size for a population should be equal or greater than minimum size.");
}
ExceptionHelper.ThrowIfNull("adamChromosome", adamChromosome);
CreationDate = DateTime.Now;
MinSize = minSize;
MaxSize = maxSize;
AdamChromosome = adamChromosome;
Generations = new List<Generation>();
GenerationStrategy = new PerformanceGenerationStrategy(10);
}
/// <summary>
/// Initializes a new instance of the <see cref="GeneticSharp.Domain.Populations.Population"/> class.
/// </summary>
/// <param name="minSize">The minimum size (chromosomes).</param>
/// <param name="maxSize">The maximum size (chromosomes).</param>
/// <param name="adamChromosome">The original chromosome of all population ;).</param>
public Population(int minSize, int maxSize, IChromosome adamChromosome)
{
if (minSize < 2)
{
throw new ArgumentOutOfRangeException("minSize", "The minimum size for a population is 2 chromosomes.");
}
if (maxSize < minSize)
{
throw new ArgumentOutOfRangeException("maxSize", "The maximum size for a population should be equal or greater than minimum size.");
}
ExceptionHelper.ThrowIfNull("adamChromosome", adamChromosome);
CreationDate = DateTime.Now;
MinSize = minSize;
MaxSize = maxSize;
AdamChromosome = adamChromosome;
Generations = new List <Generation>();
GenerationStrategy = new PerformanceGenerationStrategy(10);
}
public void RegisterNewGeneration_GenerationExceedGenerationsNumber_RemoveOldOne()
{
var target = new PerformanceGenerationStrategy();
var population = new Population(2, 6, new ChromosomeStub());
population.CreateInitialGeneration();
target.RegisterNewGeneration(population);
Assert.AreEqual(1, population.Generations.Count);
population.CreateNewGeneration(new List<IChromosome>() { new ChromosomeStub(), new ChromosomeStub() });
target.RegisterNewGeneration(population);
Assert.AreEqual(1, population.Generations.Count);
population.CreateNewGeneration(new List<IChromosome>() { new ChromosomeStub(), new ChromosomeStub() });
target.RegisterNewGeneration(population);
Assert.AreEqual(1, population.Generations.Count);
population.CreateNewGeneration(new List<IChromosome>() { new ChromosomeStub(), new ChromosomeStub() });
target.RegisterNewGeneration(population);
Assert.AreEqual(1, population.Generations.Count);
}