anchor.diff:              final String name,
               final String group,
               final ConsumerProperties properties) {
  -        
  +
           return new FileMessageDestination(name);
       }
   
  
positive.code:     public ProducerDestination provisionProducerDestination(
              final String name,
              final ProducerProperties properties) {
          
          return new FileMessageDestination(name);
      }
  
  
negative.code:                 sendMessage(receivedMessage);
              }
  
          }, 0, 50, MILLISECONDS);
      }
  
      private String getPayload() {
  