public void Check18UpdateGenericDirectOk()
        {
            using (var db = new SampleWebAppDb())
            {
                //SETUP
                var snap = new DbSnapShot(db);
                var id = db.Posts.AsNoTracking().First().PostId;

                //ATTEMPT
                db.UpdatePostGenericDirect(id);

                //VERIFY
                db.Posts.Count().ShouldEqual(snap.NumPosts);
            }
        }