public void Returns_empty_uniform_snapshot_when_zero_size() { var reservoir = new DefaultSlidingWindowReservoir(0); reservoir.GetSnapshot().Should().BeOfType <UniformSnapshot>(); reservoir.GetSnapshot().Size.Should().Be(0); reservoir.GetSnapshot().Values.Should().BeEmpty(); }
public override void Setup() { _fixture = new MetricsCoreTestFixture(); _reservoir = new DefaultSlidingWindowReservoir(); _scheduler = new DefaultMetricsTaskSchedular(c => Tick()); }
public void SlidingWindowReservoir() { var reservoir = new DefaultSlidingWindowReservoir(Constants.ReservoirSampling.DefaultSampleSize); foreach (var sample in _samples) { reservoir.Update(sample); } var snapshot = reservoir.GetSnapshot(); AssertValues(snapshot); }
public void parameterless_ctor_uses_default_sample_size() { var reservoir = new DefaultSlidingWindowReservoir(); var fields = typeof(DefaultSlidingWindowReservoir).GetFields(BindingFlags.Instance | BindingFlags.GetField | BindingFlags.SetField | BindingFlags.NonPublic); var field = fields.FirstOrDefault(feildInfo => feildInfo.Name == "_values"); ((UserValueWrapper[])field.GetValue(reservoir)).Length.Should().Be(Constants.ReservoirSampling.DefaultSampleSize); }
public void Parameterless_ctor_uses_default_sample_size() { var reservoir = new DefaultSlidingWindowReservoir(); var fields = typeof(DefaultSlidingWindowReservoir).GetFields( BindingFlags.Instance | BindingFlags.GetField | BindingFlags.SetField | BindingFlags.NonPublic); var field = fields.FirstOrDefault(feildInfo => feildInfo.Name == "_values"); // ReSharper disable PossibleNullReferenceException ((UserValueWrapper[])field.GetValue(reservoir)).Length.Should().Be(AppMetricsReservoirSamplingConstants.DefaultSampleSize); // ReSharper restore PossibleNullReferenceException }
public override void Setup() { _fixture = new MetricsCoreTestFixture(); _reservoir = new DefaultSlidingWindowReservoir(); _scheduler = new DefaultTaskScheduler(); _scheduler.Interval( TimeSpan.FromMilliseconds(10), TaskCreationOptions.None, () => { _reservoir.GetSnapshot(); _reservoir.Reset(); }); }
public void SlidingWindowReservoir() { var reservoir = new DefaultSlidingWindowReservoir(SampleSize); Run(reservoir); }