anchor.diff:        res3 = await db.delete(dartivityResource3);
         expect(res3, true);
       });
  -
  -
     });
   }
  
positive.code:     test("Put Resource - subsequent", () async {
        DartivityResource res = await db.put(dartivityResource1);
        expect(res, isNotNull);
        expect(res.updated.millisecondsSinceEpoch >
            dartivityResource1Updated.millisecondsSinceEpoch, true);
        dartivityResource1Updated = res.updated;
        dartivityResource1 = res;
      });
  
negative.code:     test("Get all Resources ", () async {
        DartivityResource res1 = await db.put(dartivityResource1);
        expect(res1, isNotNull);
        expect(
            res1.updated.millisecondsSinceEpoch >
                dartivityResource1Updated.millisecondsSinceEpoch,
            true);
        dartivityResource1Updated = res1.updated;
        dartivityResource1 = res1;
        iotivityResource2 = new DartivityIotivityResource(
  