public void WillDetectDuplicateSubscription()
 {
     Assert.True(storage.ConsumeAddSubscription(new AddSubscription
     {
         Endpoint = new Endpoint
         {
             Uri = new Uri("rhino.queues://foo/bar")
         },
         Type = "System.String"
     }));
     Assert.False(storage.ConsumeAddSubscription(new AddSubscription
     {
         Endpoint = new Endpoint
         {
             Uri = new Uri("rhino.queues://foo/bar")
         },
         Type = "System.String"
     }));
 }