public void ModifyWorkItemAndTimeEntriesAndSave()
        {
            List <WorkItem> items;

            using (var db = new LiteDatabase(Helpers.GetDbName()))
            {
                var col = db.GetCollection <WorkItem>(CollectionNames.WorkItems);
                items = col.FindAll().ToList();
                PrintWorkItems(items);
                WorkItem item2 = items.FirstOrDefault(w => w.TfsId == 2);
                Assert.AreEqual(200, item2.ServiceCall);
                item2.WorkType = WorkType.Datafix;
                col.Update(item2);
            }
            using (var db = new LiteDatabase(Helpers.GetDbName()))
            {
                var col = db.GetCollection <WorkItem>(CollectionNames.WorkItems);
                items = col.FindAll()
                        .Where(w => w.TfsId == 2).ToList();
                Assert.IsTrue(items.Count == 1);
                WorkItem wit = items.First();
                Assert.AreEqual(WorkType.Datafix, wit.WorkType);
            }
        }