public void DoWhile_AlwaysFalse()
{
var scheduler = new TestScheduler();
var xs = scheduler.CreateColdObservable(
OnNext(50, 1),
OnNext(100, 2),
OnNext(150, 3),
OnNext(200, 4),
OnCompleted <int>(250)
);
var results = scheduler.Start(() => Observable.DoWhile(xs, () => false));
results.Messages.AssertEqual(
OnNext(250, 1),
OnNext(300, 2),
OnNext(350, 3),
OnNext(400, 4),
OnCompleted <int>(450)
);
xs.Subscriptions.AssertEqual(
Subscribe(200, 450)
);
}
public void DoWhile_AlwaysTrue_Infinite()
{
var scheduler = new TestScheduler();
var xs = scheduler.CreateColdObservable(
OnNext(50, 1)
);
var results = scheduler.Start(() => Observable.DoWhile(xs, () => true));
results.Messages.AssertEqual(
OnNext(250, 1)
);
xs.Subscriptions.AssertEqual(
Subscribe(200, 1000)
);
}
public void DoWhile_AlwaysTrue_Throw()
{
var scheduler = new TestScheduler();
var ex = new Exception();
var xs = scheduler.CreateColdObservable(
OnError <int>(50, ex)
);
var results = scheduler.Start(() => Observable.DoWhile(xs, () => true));
results.Messages.AssertEqual(
OnError <int>(250, ex)
);
xs.Subscriptions.AssertEqual(
Subscribe(200, 250)
);
}
public void DoWhile_SometimesThrows()
{
var scheduler = new TestScheduler();
var xs = scheduler.CreateColdObservable(
OnNext(50, 1),
OnNext(100, 2),
OnNext(150, 3),
OnNext(200, 4),
OnCompleted <int>(250)
);
var n = 0;
var ex = new Exception();
var results = scheduler.Start(() => Observable.DoWhile(xs, () => ++ n < 3 ? true : Throw <bool>(ex)));
results.Messages.AssertEqual(
OnNext(250, 1),
OnNext(300, 2),
OnNext(350, 3),
OnNext(400, 4),
OnNext(500, 1),
OnNext(550, 2),
OnNext(600, 3),
OnNext(650, 4),
OnNext(750, 1),
OnNext(800, 2),
OnNext(850, 3),
OnNext(900, 4),
OnError <int>(950, ex)
);
xs.Subscriptions.AssertEqual(
Subscribe(200, 450),
Subscribe(450, 700),
Subscribe(700, 950)
);
}
public async Task Connect()
{
ThrowObjectDisposedExceptionIfDisposed();
_tcpClient = new TcpClient {
LingerState = new LingerOption(true, 10)
};
await _tcpClient.ConnectAsync(Host, Port).ConfigureAwait(false);
var stream = _tcpClient.GetStream();
_sslStream = new SslStream(stream, false);
await _sslStream.AuthenticateAsClientAsync(Host).ConfigureAwait(false);
_listenerDisposable = Observable.DoWhile(Observable.FromAsync(Read), () => !IsDisposed)
.Where(message => message != null)
.Subscribe(OnNext);
_heartbeatDisposable = Observable.Interval(_heartbeatInerval).DoWhile(() => !IsDisposed)
.Subscribe(x => SendHeartbeat());
}
public void DoWhile_AlwaysTrue()
{
var scheduler = new TestScheduler();
var xs = scheduler.CreateColdObservable(
OnNext(50, 1),
OnNext(100, 2),
OnNext(150, 3),
OnNext(200, 4),
OnCompleted <int>(250)
);
var results = scheduler.Start(() => Observable.DoWhile(xs, () => true));
results.Messages.AssertEqual(
OnNext(250, 1),
OnNext(300, 2),
OnNext(350, 3),
OnNext(400, 4),
OnNext(500, 1),
OnNext(550, 2),
OnNext(600, 3),
OnNext(650, 4),
OnNext(750, 1),
OnNext(800, 2),
OnNext(850, 3),
OnNext(900, 4)
);
xs.Subscriptions.AssertEqual(
Subscribe(200, 450),
Subscribe(450, 700),
Subscribe(700, 950),
Subscribe(950, 1000)
);
}
public void DoWhile_ArgumentChecking()
{
ReactiveAssert.Throws <ArgumentNullException>(() => Observable.DoWhile(DummyObservable <int> .Instance, null));
ReactiveAssert.Throws <ArgumentNullException>(() => Observable.DoWhile(default(IObservable <int>), DummyFunc <bool> .Instance));
}