Session session = conversationFactory.getSession();
Destination senderControlTopic = session.createTopic(sender.privateControlKey);
Destination receiverControlTopic = session.createTopic(receivers.get(0).privateControlKey);
ConversationFactory.Conversation senderConversation = conversationFactory.startConversation();
ConversationFactory.Conversation receiverConversation = conversationFactory.startConversation();
Message assignSender = conversationFactory.getSession().createMessage();
TestUtils.setPropertiesOnMessage(assignSender, testProperties);
assignSender.setStringProperty("CONTROL_TYPE", "ASSIGN_ROLE");
assignSender.setStringProperty("ROLE", "SENDER");