public void CreateGenerationFromPreviousTest()
{
// Arrange
int[] hiddenLayers = new int[] { 4, 3, 6 };
CarSpecies species = CarSpecies.CreateInstance(typeof(CarSpecies)) as CarSpecies;
species.GenerationSize = 100;
species.HeterogeneousHiddenActivation = false;
species.HiddenLayersNeuronCount = hiddenLayers;
species.ActivationMutationSeverity = 0f;
species.ProportionUnchanged = 0.05f;
species.ProportionMutatantsOfUnchanged = 0.2f;
species.OffspringMutationProbability = 0.5f;
species.NewDnaRate = 0.05f;
Generation seed = Generation.CreateSeed(species, 1);
AssertDnaHeterogeneity(seed.GenePool);
// Act
Generation TNG = Generation.FromPrevious(seed, 1);
// Assert
AssertOnDerrivedGenerationDna(species, seed.GenePool, TNG.GenePool);
}
public void CreateSeedGenerationTest()
{
// Arrange
int spawnIndex = 3;
int[] hiddenLayers = new int[] { 4, 3, 6 };
CarSpecies species = CarSpecies.CreateInstance(typeof(CarSpecies)) as CarSpecies;
species.HiddenLayersNeuronCount = hiddenLayers;
int[] expectedOutputsPerLayer = new int[]
{
species.Inputs,
hiddenLayers[0],
hiddenLayers[1],
hiddenLayers[2],
CarSpecies.Outputs,
};
// Act
Generation TNG = Generation.CreateSeed(species, spawnIndex);
// Assert
TNG.SpawnLocationIndex.Should().Be(spawnIndex);
TNG.GenePool.Should().HaveCount(species.GenerationSize);
TNG.GenePool.Should().OnlyHaveUniqueItems();
AssertDnaHeterogeneity(TNG.GenePool);
foreach (Dna dna in TNG.GenePool)
{
dna.Heritage.Should().Be(DnaHeritage.New);
dna.OutputsPerLayer.Should().Equal(expectedOutputsPerLayer);
}
}
public void CreateGenerationsIterativelyTest()
{
// Arrange
int[] hiddenLayers = new int[] { 4, 3, 6 };
CarSpecies species = CarSpecies.CreateInstance(typeof(CarSpecies)) as CarSpecies;
species.GenerationSize = 100;
species.HeterogeneousHiddenActivation = false;
species.HiddenLayersNeuronCount = hiddenLayers;
species.ActivationMutationSeverity = 0f;
species.ProportionUnchanged = 0.05f;
species.ProportionMutatantsOfUnchanged = 0.2f;
species.OffspringMutationProbability = 0.5f;
species.NewDnaRate = 0.05f;
species.CrossoverPasses = 5;
Generation seed = Generation.CreateSeed(species, 1);
AssertDnaHeterogeneity(seed.GenePool);
Generation previous = seed;
for (int i = 1; i < 101; i++)
{
AssignFakeFitness(previous);
// Act
Generation TNG = Generation.FromPrevious(previous, 1);
Debug.Log("Created gen " + i);
// Assert
AssertOnDerrivedGenerationDna(species, previous.GenePool, TNG.GenePool);
previous = TNG;
}
}