public void UseObserverTest2()
{
var subject = new Subject<string>();
var result = new List<string>();
subject
.UseObserver((observer, value, i) =>
{
observer.OnNext(value);
},
(error, observer) =>
{
observer.OnNext(error.Message);
},
observer =>
{
observer.OnNext("end");
})
.Subscribe(result.Add);
subject.OnNext("a");
subject.OnError(new Exception("error!"));
subject.OnCompleted();
result.Is("a", "error!");
}