C# (CSharp) TestObservable.Error Beispiele

Beispiel #1

        public void An_ObservableSource_must_receive_errors_from_an_observable()
        {
            this.AssertAllStagesStopped(() =>
            {
                var o = new TestObservable <int>();
                var s = this.CreateManualSubscriberProbe <int>();
                Source.FromObservable(o)
                .To(Sink.FromSubscriber(s))
                .Run(_materializer);

                var sub = s.ExpectSubscription();
                sub.Request(2);

                var e = new Exception("hello");

                o.Event(1);
                o.Error(e);
                o.Event(2);

                s.ExpectNext(1);
                s.ExpectError().ShouldBe(e);
                s.ExpectNoMsg();
            }, _materializer);
        }