public void complete_does_not_unsubscribe_from_other_subjects()
{
var subjectA = new StatsSubject <int>();
var subjectB = new StatsSubject <int>();
var subjectC = new StatsSubject <int>();
var subjectD = new StatsSubject <int>();
var stats = new StatsObserver <string>();
Observable.Join(
subjectA.And(subjectB).Then((x, y) => x.ToString() + "," + y.ToString()),
subjectC.And(subjectD).Then((x, y) => x.ToString() + "," + y.ToString())
)
.Subscribe(stats);
Assert.AreEqual(1, subjectA.SubscriptionCount);
Assert.AreEqual(1, subjectB.SubscriptionCount);
Assert.AreEqual(1, subjectC.SubscriptionCount);
Assert.AreEqual(1, subjectD.SubscriptionCount);
subjectA.OnCompleted();
Assert.AreEqual(0, subjectA.SubscriptionCount);
Assert.AreEqual(1, subjectB.SubscriptionCount);
Assert.AreEqual(1, subjectC.SubscriptionCount);
Assert.AreEqual(1, subjectD.SubscriptionCount);
}
public void errors_cause_all_subscriptions_to_be_removed()
{
var subjectA = new StatsSubject <int>();
var subjectB = new StatsSubject <int>();
var subjectC = new StatsSubject <int>();
var subjectD = new StatsSubject <int>();
var stats = new StatsSubject <string>();
Observable.Join(
subjectA.And(subjectB).Then((x, y) => String.Concat(x.ToString(), ",", y.ToString())),
subjectC.And(subjectD).Then((x, y) => String.Concat(x.ToString(), ",", y.ToString()))
)
.Subscribe(stats);
Assert.AreEqual(1, subjectA.SubscriptionCount);
Assert.AreEqual(1, subjectB.SubscriptionCount);
Assert.AreEqual(1, subjectC.SubscriptionCount);
Assert.AreEqual(1, subjectD.SubscriptionCount);
subjectA.OnError(new Exception());
Assert.AreEqual(0, subjectA.SubscriptionCount);
Assert.AreEqual(0, subjectB.SubscriptionCount);
Assert.AreEqual(0, subjectC.SubscriptionCount);
Assert.AreEqual(0, subjectD.SubscriptionCount);
}
public void errors_cause_all_subscriptions_to_be_removed()
{
var subjectA = new StatsSubject<int>();
var subjectB = new StatsSubject<int>();
var subjectC = new StatsSubject<int>();
var subjectD = new StatsSubject<int>();
var stats = new StatsSubject<string>();
Observable.Join(
subjectA.And(subjectB).Then((x, y) => String.Concat(x.ToString(), ",", y.ToString())),
subjectC.And(subjectD).Then((x, y) => String.Concat(x.ToString(), ",", y.ToString()))
)
.Subscribe(stats);
Assert.AreEqual(1, subjectA.SubscriptionCount);
Assert.AreEqual(1, subjectB.SubscriptionCount);
Assert.AreEqual(1, subjectC.SubscriptionCount);
Assert.AreEqual(1, subjectD.SubscriptionCount);
subjectA.OnError(new Exception());
Assert.AreEqual(0, subjectA.SubscriptionCount);
Assert.AreEqual(0, subjectB.SubscriptionCount);
Assert.AreEqual(0, subjectC.SubscriptionCount);
Assert.AreEqual(0, subjectD.SubscriptionCount);
}
public void complete_does_not_unsubscribe_from_other_subjects()
{
var subjectA = new StatsSubject<int>();
var subjectB = new StatsSubject<int>();
var subjectC = new StatsSubject<int>();
var subjectD = new StatsSubject<int>();
var stats = new StatsSubject<string>();
Observable.Join(
subjectA.And(subjectB).Then((x, y) => String.Concat(x.ToString(), ",", y.ToString())),
subjectC.And(subjectD).Then((x, y) => String.Concat(x.ToString(), ",", y.ToString()))
)
.Subscribe(stats);
Assert.AreEqual(1, subjectA.SubscriptionCount);
Assert.AreEqual(1, subjectB.SubscriptionCount);
Assert.AreEqual(1, subjectC.SubscriptionCount);
Assert.AreEqual(1, subjectD.SubscriptionCount);
subjectA.OnCompleted();
Assert.AreEqual(0, subjectA.SubscriptionCount);
Assert.AreEqual(0, subjectB.SubscriptionCount);
Assert.AreEqual(1, subjectC.SubscriptionCount);
Assert.AreEqual(1, subjectD.SubscriptionCount);
}
public void subscribes_once_when_subscription_is_repeated_within_join()
{
var subjectA = new StatsSubject <int>();
var subjectB = new StatsSubject <int>();
var stats = new StatsObserver <string>();
Observable.Join(
subjectA.And(subjectB).Then((x, y) => (string)null),
subjectB.And(subjectA).Then((x, y) => (string)null)
)
.Subscribe(stats);
Assert.AreEqual(1, subjectA.SubscriptionCount);
Assert.AreEqual(1, subjectB.SubscriptionCount);
}
public void subscribes_once_when_subscription_is_repeated_within_join()
{
var subjectA = new StatsSubject<int>();
var subjectB = new StatsSubject<int>();
var stats = new StatsObserver<string>();
Observable.Join(
subjectA.And(subjectB).Then((x, y) => (string)null),
subjectB.And(subjectA).Then((x, y) => (string)null)
)
.Subscribe(stats);
Assert.AreEqual(1, subjectA.SubscriptionCount);
Assert.AreEqual(1, subjectB.SubscriptionCount);
}
