public static IObservable <TSource> SetMaxFrequency <TSource>(this IObservable <TSource> source, double maxFrequency)
{
var filter = new FrequencyFilter(maxFrequency);
return(ChainNext <TSource, TSource>(source, obs => o => { if (filter.CheckLap())
{
obs.OnNext(o);
}
}));
}
public void ctor_2()
{
var filter = new FrequencyFilter(25);
Observable2.Interval(TimeSpan.FromMilliseconds(20))
.Do(_ => filter.CheckLap())
.Select(_ => filter.ArrangedFrequency)
.Subscribe(Console.WriteLine);
Thread.Sleep(3000);
}
public void ctor_1()
{
var filter = new FrequencyFilter(25);
var meter = new FrequencyMeter();
Observable2.Interval(TimeSpan.FromMilliseconds(20))
.Where(_ => filter.CheckLap())
.Do(_ => meter.RecordLap())
.Subscribe(Console.WriteLine);
Thread.Sleep(3000);
Assert.IsTrue(meter.Frequency > 24);
Assert.IsTrue(meter.Frequency <= 25);
}