private void setupExpectedGlusterServersInfo() {
   expectedServers = new ArrayList<GlusterServerInfo>();
   GlusterServerInfo server = new GlusterServerInfo();
   server.setUuid(server_id3);
   server.setHostnameOrIp(TEST_SERVER3);
   server.setStatus(PeerStatus.CONNECTED);
   expectedServers.add(server);
 }
  private GlusterServerInfo prepareServerInfo(Map<String, Object> map) {
    GlusterServerInfo entity = new GlusterServerInfo();
    entity.setHostnameOrIp(map.get(HOST_NAME).toString());
    entity.setUuid(new Guid(map.get(UUID).toString()));

    String status = map.get(PEER_STATUS).toString();
    entity.setStatus(PeerStatus.valueOf(status));
    return entity;
  }