public async Task Can_Evolve_Until_Cancelled_Whithout_Throwing()
{
const int time = 100;
var population = MockObject.CreatePopulation();
population.Chromosomes = MockObject.CreateChromosomes(10).ToImmutableHashSet();
IGeneticAlgorithm genetic = new Core.GeneticAlgorithm(MockObject.CreateOperationStrategy());
using (var cts = new CancellationTokenSource())
{
var evolution = genetic.TryEvolve(population, cts.Token);
await Task.Delay(time);
cts.Cancel();
var result = await evolution;
Assert.True(result.EvolutionTime >= MockObject.CreateProximateAccuracyTimeSpan(time));
Assert.True(cts.IsCancellationRequested);
}
}
public async Task Can_Evolve_Until_Cancelled()
{
const int time = 100;
var population = MockObject.CreatePopulation();
population.Chromosomes = MockObject.CreateChromosomes(10).ToImmutableHashSet();
IGeneticAlgorithm genetic = new Core.GeneticAlgorithm(MockObject.CreateOperationStrategy());
using (var cts = new CancellationTokenSource())
{
var evolution = genetic.Evolve(population, cts.Token);
await Task.Delay(time);
cts.Cancel();
await Assert.ThrowsAnyAsync <OperationCanceledException>(() => evolution);
Assert.True(cts.IsCancellationRequested);
}
}
