private void AppendEvents(int numEventsToBeSent, IStreamStoreConnection conn, string streamName, int startNumber = 0)
 {
     for (int evtNumber = startNumber; evtNumber < numEventsToBeSent + startNumber; evtNumber++)
     {
         var evt = new SubscriptionTestEvent(evtNumber);
         conn.AppendToStream(streamName, ExpectedVersion.Any, null, _serializer.Serialize(evt));
     }
 }
        protected SubscriptionTestEvent PublishSubscriptionTestEvent()
        {
            var subscriptionTestEvent = new SubscriptionTestEvent()
            {
                TestString = "test"
            };

            eventBus.Publish(subscriptionTestEvent);
            return(subscriptionTestEvent);
        }