private static void Generate(out Holder holder, WithMetricsAttribute ma)
{
holder = new Holder { Logger = new TesterLogger() };
holder.Interceptor = new MetricsInterceptor { DefaultMarkerInstance = ma, Logger = holder.Logger };
holder.Tester = (Tester)Factory.CreateClassProxy(typeof(Tester), holder.Interceptor);
}
public void Minimum_threshold_can_filter_out_noise()
{
var attribute = new WithMetricsAttribute
{
IsVarianceEnabled = true,
StandardDeviationThreshold = 1, // override default
MinimumThreshold = 1000
};
Metrics metrics = new Metrics(attribute);
metrics.Increment(TimeSpan.FromSeconds(10));
metrics.Increment(TimeSpan.FromSeconds(10));
Assert.That(metrics.Increment(TimeSpan.FromSeconds(0.1)), Is.EqualTo(MetricsUpdateEventReason.None));
attribute.MinimumThreshold = 0;
Assert.That(metrics.Increment(TimeSpan.FromSeconds(0.1)), Is.EqualTo(MetricsUpdateEventReason.StandardDeviationThreshold));
}
internal Metrics(WithMetricsAttribute attribute)
{
this.attribute = attribute;
Reset();
}