public void scheduler_is_used_for_first_subscription()
{
var sourceA = new StatsSubject<int>();
var sourceB = Observable.Empty<int>();
var scheduler = new ManualScheduler();
var stats = new StatsObserver<int>();
sourceA.Concat(sourceB, scheduler).Subscribe(stats);
Assert.AreEqual(0, sourceA.SubscriptionCount);
Assert.AreEqual(1, scheduler.QueueSize);
scheduler.RunNext();
Assert.AreEqual(1, sourceA.SubscriptionCount);
Assert.AreEqual(0, scheduler.QueueSize);
}
public void scheduler_is_used_for_first_subscription()
{
var sourceA = new StatsSubject <int>();
var sourceB = Observable.Empty <int>();
var scheduler = new ManualScheduler();
var stats = new StatsObserver <int>();
sourceA.Concat(sourceB, scheduler).Subscribe(stats);
Assert.AreEqual(0, sourceA.SubscriptionCount);
Assert.AreEqual(1, scheduler.QueueSize);
scheduler.RunNext();
Assert.AreEqual(1, sourceA.SubscriptionCount);
Assert.AreEqual(0, scheduler.QueueSize);
}