public void SetCurrentPopulation_EngineRunning_ThrowException()
{
Utils.RunTimedTest(() =>
{
using (var engine =
new TestGeneticSearchEngineBuilder(2, int.MaxValue, new TestPopulationManager(new double[] { 2, 2 })).Build())
{
Task.Run(() => engine.Run());
while (!engine.IsRunning)
{
;
}
engine.SetCurrentPopulation(new double[] { 3, 3 }.ToChromosomes("Converted"));
if (engine.IsRunning)
{
Assert.Fail("Should have thrown an exception.");
}
else
{
Assert.Fail("For some reason, the engine is no longer running.");
}
}
});
}
public void ConvertPopulation_PopulationConverted()
{
var newPopulationEvaluation = new double[] { 2, 2, 2 };
var populationManager = new TestPopulationManager(new double[] { 1, 1, 1 });
var engine = new TestGeneticSearchEngineBuilder(3, 10, populationManager).Build();
engine.Next();
var newPopulation = engine.SetCurrentPopulation(newPopulationEvaluation.ToChromosomes("Converted"));
newPopulation.Population.GetChromosomes().AssertHasEvaluation(newPopulationEvaluation);
newPopulation = engine.GetCurrentPopulation();
newPopulation.Population.GetChromosomes().AssertHasEvaluation(newPopulationEvaluation);
}
public void SetCurrentPopulation_WrongNumberOfChromosomes_ThrowException()
{
Utils.RunTimedTest(() =>
{
using (var engine = new TestGeneticSearchEngineBuilder(2, int.MaxValue, new TestPopulationManager(new double[] { 2, 2 })).Build())
{
Task.Run(() => engine.Run());
while (!engine.IsRunning)
{
;
}
engine.SetCurrentPopulation(new double[] { 3, 3, 3 }.ToChromosomes("Converted"));
Assert.Fail("Should have thrown an exception by now");
}
});
}
