import java.util.Set;
 import org.junit.Before;
 import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import com.att.nsa.apiClient.http.HttpException;
 import com.att.nsa.apiClient.http.HttpObjectNotFoundException;
                } catch (IOException e) {
                        e.printStackTrace();
                }
+               assertNotNull(hosts);
                
                
        //      assertEquals ("http://localhost:8080/events/" + "topic/cg/cid", url );
                        TopicInfo topicInfo=c.getTopicMetadata(topic);
                } catch (IOException | HttpObjectNotFoundException e) {
                        e.printStackTrace();
-               }       
+               }
+               assertNotNull(topic);
                
        }
        
                } catch (IOException | HttpException e) {
                        e.printStackTrace();
                }
+               assertNotNull(hosts);
        }
        @Test
        public void testupdateApiKey(){
 
 
 import org.onap.dmaap.mr.client.MRClientFactory;
 import org.onap.dmaap.mr.client.MRConsumer;
+import static org.junit.Assert.assertNotNull;
 
 public class MRSimplerBatchConsumerTest {
        
                        }
                } catch (Exception e) {
                        System.err.println ( e.getClass().getName () + ": " + e.getMessage () );
-               }               
+               }
+               assertNotNull(cc);
                
        }
        
 
 import org.junit.Test;
 
 import com.att.aft.dme2.api.util.DME2ExchangeResponseContext;
+import static org.junit.Assert.assertNotNull;
 
 public class PreferredRouteReplyHandlerTest {
        private PreferredRouteReplyHandler handler = null;
 
                handler.handleReply(responseData);
                assert(true);
+               assertNotNull(responseHeaders);
 
        }