public void EventsSeparatedByInterval()
{
var testScheduler = new TestScheduler();
var results = testScheduler.CreateObserver <Unit>();
var logWriteNotifications = testScheduler.CreateHotObservable(
OnNext(102, 1L),
OnNext(103, 1L),
OnNext(301, 1L),
OnNext(302, 1L)
);
const int threshold = 1;
var factory = new WriteThresholdNotification(threshold, TimeSpan.FromTicks(99), testScheduler);
var observable = factory.Create(logWriteNotifications);
observable.Subscribe(results);
testScheduler.AdvanceBy(500);
ReactiveAssert.AreElementsEqual(new[]
{
OnNext <Unit>(103, _ => true),
OnNext <Unit>(302, _ => true)
}, results.Messages);
}
public void NoWritesNoCompacts()
{
var testScheduler = new TestScheduler();
var results = testScheduler.CreateObserver <Unit>();
var factory = new WriteThresholdNotification(1, TimeSpan.FromTicks(100), testScheduler);
var observable = factory.Create(Observable.Never <long>());
observable.Subscribe(results);
testScheduler.AdvanceBy(1000);
Assert.AreEqual(0, results.Messages.Count);
}
public void SingleWriteBelowThresholdNoCompacts()
{
var testScheduler = new TestScheduler();
var results = testScheduler.CreateObserver <Unit>();
var logWriteNotifications = testScheduler.CreateHotObservable(OnNext(1u, 99L));
const long threshold = 100;
var factory = new WriteThresholdNotification(threshold, TimeSpan.FromTicks(100), testScheduler);
var observable = factory.Create(logWriteNotifications);
observable.Subscribe(results);
testScheduler.AdvanceBy(1000);
Assert.AreEqual(0, results.Messages.Count);
}
public void AccumulateAboveThresholdCompacts()
{
var testScheduler = new TestScheduler();
var results = testScheduler.CreateObserver <Unit>();
var logWriteNotifications = testScheduler.CreateHotObservable(
OnNext(101, 101L),
OnNext(102, 101L)
);
const int threshold = 200;
var factory = new WriteThresholdNotification(threshold, TimeSpan.FromTicks(3), testScheduler);
var observable = factory.Create(logWriteNotifications);
observable.Subscribe(results);
testScheduler.AdvanceBy(103);
ReactiveAssert.AreElementsEqual(new[] { OnNext <Unit>(102, _ => true) }, results.Messages);
}
public void DontCompactTooFrequently()
{
var testScheduler = new TestScheduler();
var results = testScheduler.CreateObserver <Unit>();
var logWriteNotifications = testScheduler.CreateHotObservable(
OnNext(101, 1L),
OnNext(102, 1L),
OnNext(103, 1L),
OnNext(104, 1L)
);
const int threshold = 1;
var factory = new WriteThresholdNotification(threshold, TimeSpan.FromTicks(8), testScheduler);
var observable = factory.Create(logWriteNotifications);
observable.Subscribe(results);
testScheduler.AdvanceTo(1000);
ReactiveAssert.AreElementsEqual(new[] { OnNext <Unit>(102, _ => true) }, results.Messages);
}
