public void DoubleDisposeOfListener()
{
var listener = new TelemetryListener("MyListener");
int completionCount = 0;
IDisposable subscription = listener.Subscribe(MakeObserver <KeyValuePair <string, object> >(_ => { }, () => completionCount++));
listener.Dispose();
listener.Dispose();
subscription.Dispose();
subscription.Dispose();
Assert.Equal(1, completionCount);
}
public void Completed()
{
var result = new List <KeyValuePair <string, object> >();
var observer = new ObserverToList <TelemData>(result);
var listener = new TelemetryListener("MyListener");
var subscription = listener.Subscribe(observer);
listener.WriteTelemetry("IntPayload", 5);
Assert.Equal(1, result.Count);
Assert.Equal("IntPayload", result[0].Key);
Assert.Equal(5, result[0].Value);
Assert.False(observer.Completed);
// The listener dies
listener.Dispose();
Assert.True(observer.Completed);
// confirm that we can unsubscribe without crashing
subscription.Dispose();
// If we resubscribe after dispose, but it does not do anything.
subscription = listener.Subscribe(observer);
listener.WriteTelemetry("IntPayload", 5);
Assert.Equal(1, result.Count);
}
