public void CreateFromGenomeExtractsCorrectValues()
{
var genome = this._genomeBuilder.CreateRandomGenome(age: 2);
var point = PartialGenomeSearchPoint.CreateFromGenome(
genome,
this._parameterTree,
this._minimumDomainSize);
var continuousIdentifiers = new[] { "continuous", "log", "quasi-continuous", "quasi-continuous-log" };
Assert.True(
continuousIdentifiers.Length == point.Values.Count,
$"There should be four continuous parameters: {TestUtils.PrintList(continuousIdentifiers)}.");
var values = BoundedSearchPoint.StandardizeValues(
continuousIdentifiers.Select(id => Convert.ToDouble(genome.GetGeneValue(id).GetValue())).ToArray(),
this._lowerBounds,
this._upperBounds);
for (int i = 0; i < continuousIdentifiers.Length; i++)
{
var identifier = continuousIdentifiers[i];
Console.Out.WriteLine($"Checking value of parameter {identifier}...");
Assert.Equal(
values[i],
point.Values[i]);
}
}
public void CreateFromGenomeThrowsForMissingParameterTree()
{
Assert.Throws <ArgumentNullException>(
() => PartialGenomeSearchPoint.CreateFromGenome(
this._genomeBuilder.CreateRandomGenome(age: 1),
parameterTree: null,
minimumDomainSize: 5));
}
public void CreateFromGenomeThrowsForMissingGenome()
{
Assert.Throws <ArgumentNullException>(
() => PartialGenomeSearchPoint.CreateFromGenome(
genome: null,
parameterTree: this._parameterTree,
minimumDomainSize: 5));
}
public void GenomePropertyProducesIndependentGenome()
{
var genome = this._genomeBuilder.CreateRandomGenome(age: 0);
var point = PartialGenomeSearchPoint.CreateFromGenome(genome, this._parameterTree, this._minimumDomainSize);
genome.SetGene("discrete", new Allele <double>(-6));
var createdGenome = point.Genome.CreateMutableGenome();
Assert.True(
-6 != (int)createdGenome.GetGeneValue("discrete").GetValue(),
"Created genome should be a different object than the one the point was initialized with.");
}
public void ConstructionIsConsistent()
{
// We do not care about age --> set it to default age.
var genome = this._genomeBuilder.CreateRandomGenome(age: 0);
genome.SetGene("quasi-continuous-log", new Allele <int>(3));
var searchPoint = PartialGenomeSearchPoint.CreateFromGenome(
genome,
this._parameterTree,
this._minimumDomainSize);
var samePoint = new PartialGenomeSearchPoint(
underlyingGenome: new ImmutableGenome(genome),
values: searchPoint.Values,
genomeSearchPointConverter: this._genomeSearchPointConverter,
genomeBuilder: this._genomeBuilder,
lowerBounds: this._lowerBounds,
upperBounds: this._upperBounds);
var genomeString = genome.ToCappedDecimalString();
var samePointString = samePoint.Genome.ToCappedDecimalString();
genomeString.ShouldBe(samePointString, "Genome should stay the same if transformed into values and back.");
var values = BoundedSearchPoint.StandardizeValues(new[] { 0, 0.2, 3, 2 }, this._lowerBounds, this._upperBounds);
searchPoint = new PartialGenomeSearchPoint(
underlyingGenome: new ImmutableGenome(genome),
values: values,
genomeSearchPointConverter: this._genomeSearchPointConverter,
genomeBuilder: this._genomeBuilder,
lowerBounds: this._lowerBounds,
upperBounds: this._upperBounds);
samePoint = PartialGenomeSearchPoint.CreateFromGenome(
searchPoint.Genome.CreateMutableGenome(),
this._parameterTree,
this._minimumDomainSize);
for (int i = 0; i < values.Count; i++)
{
Assert.Equal(
values[i],
samePoint.Values[i],
4);
}
}