public void TestSerialization_ShouldContinueWhereLeftOff()
{
var filename = "testsnap.bin";
if (File.Exists(filename))
{
File.Delete(filename);
}
_config.SnapshotFilename = filename;
_config.SnapshotGenerationInterval = 1;
_config.MaximumGenerations = 5;
_ea = new TestEA(_config, new DefaultRandomNumberGenerator());
_ea.Evolve();
File.Exists(filename).Should().BeTrue();
_config.MaximumGenerations = 10;
_ea = new TestEA(_config, new DefaultRandomNumberGenerator());
_ea.NewGenerationEvent += (g) =>
{
g.Should().BeGreaterOrEqualTo(5);
};
_ea.Evolve();
File.Delete(filename);
}
public void TestSerialization_FileShouldNotExist_WhenDeactivated()
{
var filename = "testsnap.bin";
if (File.Exists(filename))
{
File.Delete(filename);
}
_config.SnapshotFilename = filename;
_config.SnapshotGenerationInterval = 0;
_config.MaximumGenerations = 2;
_ea = new TestEA(_config, new DefaultRandomNumberGenerator());
_ea.Evolve();
File.Exists(filename).Should().BeFalse();
}
public void TestDurationTermination_ShouldTerminateWhenMaxDurationHasPassed()
{
var ok = false;
_config.MaximumGenerations = 500000;
_config.MaxDuration = new TimeSpan(0, 0, 1);
_ea = new TestEA(_config, new DefaultRandomNumberGenerator());
_ea.TerminationEvent += (r) =>
{
if (r == TerminationReason.DurationLimitReached)
{
ok = true;
}
};
_ea.Evolve();
Assert.IsTrue(ok);
Assert.IsTrue(_ea.GetDuration < new TimeSpan(0, 0, 2));
}
public void TestCalculateStatisticsConfig()
{
var statscounter1 = 0;
_config.CalculateStatistics = true;
var _ea = new TestEASeeded(_config, new DefaultRandomNumberGenerator());
_ea.PopulationStatisticsCalculated += (s) => statscounter1++;
_ea.Evolve();
_ea.CalculateStatisticsCount.Should().Be(2);
statscounter1.Should().Be(2);
var statscounter2 = 0;
_config.CalculateStatistics = false;
_ea = new TestEASeeded(_config, new DefaultRandomNumberGenerator());
_ea.PopulationStatisticsCalculated += (s) => statscounter2++;
_ea.Evolve();
_ea.CalculateStatisticsCount.Should().Be(2);
statscounter2.Should().Be(0);
}
public void Init()
{
_ea = new TestEA(_config, new DefaultRandomNumberGenerator());
}