public void GivenMultipleSubscriptionsThenCallsEachSubscriberOnNextMessage()
{
var subscriber1 = new Mock <IObserver <string> >();
var subscriber2 = new Mock <IObserver <string> >();
var producer = new FakeProducer();
using (var target = new MessageBroker <string>(new[] { subscriber1.Object, subscriber2.Object }, new[] { producer }, new Mock <ILogger <ManagedObservable <string> > >().Object))
producer.Trigger();
subscriber1.Verify(x => x.OnNext("test"), Times.Once);
subscriber2.Verify(x => x.OnNext("test"), Times.Once);
}
