public void CreatColdObservable_ShortWay()
{
var testScheduler = new TestScheduler();
ITestableObservable <int> coldObservable =
testScheduler.CreateColdObservable <int>(
// Inheritting your test class from ReactiveTest opens the following
// factory methods that make your code much more fluent
OnNext(20, 1),
OnNext(40, 2),
OnNext(60, 2),
OnCompleted <int>(900)
);
// Creating an observer that captures the emission it recieves
var testableObserver = testScheduler.CreateObserver <int>();
// Subscribing the observer, but until TestSchduler is started, emissions
// are not be emitted
coldObservable
.Subscribe(testableObserver);
// Starting the TestScheduler means that only now emissions that were configured
// will be emitted
testScheduler.Start();
// Asserting that every emitted value was recieved by the observer at the
// same time it was emitted
coldObservable.Messages
.AssertEqual(testableObserver.Messages);
// Asserting that the observer was subscribed at Scheduler inital time
coldObservable.Subscriptions.AssertEqual(
Subscribe(0));
}
public void CreatColdObservable_LongWay()
{
var testScheduler = new TestScheduler();
ITestableObservable <int> coldObservable = testScheduler.CreateColdObservable <int>(
// This is the long way to configure emissions. see below for a shorter one
new Recorded <Notification <int> >(20, Notification.CreateOnNext <int>(1)),
new Recorded <Notification <int> >(40, Notification.CreateOnNext <int>(2)),
new Recorded <Notification <int> >(60, Notification.CreateOnCompleted <int>())
);
// Creating an observer that captures the emission it recieves
var testableObserver = testScheduler.CreateObserver <int>();
// Subscribing the observer, but until TestSchduler is started, emissions
// are not be emitted
coldObservable
.Subscribe(testableObserver);
// Starting the TestScheduler means that only now emissions that were configured
// will be emitted
testScheduler.Start();
// Asserting that every emitted value was recieved by the observer at the
// same time it was emitted
coldObservable.Messages
.AssertEqual(testableObserver.Messages);
// Asserting that the observer was subscribed at Scheduler inital time
coldObservable.Subscriptions.AssertEqual(
Subscribe(0));
}