public void RepoGamerTestsUpdateGamerComments() { List <Gamer> gamerdb = new List <Gamer> { new Gamer { GamerID = 0, Active = true, Comments = new List <Posts>() }, new Gamer { GamerID = 1, Active = true } }; Posts p = new Posts { PostsID = 0, Content = "Hi" }; _gamerSet.Object.AddRange(gamerdb); ConnectMocksToDataStore(gamerdb); Gamer expected = new Gamer { GamerID = 0, Active = true, Comments = new List <Posts>() }; expected.Comments.Add(p); bool result = _repo.UpdateGamerComments(0, p); Gamer actual = _repo.GetGamerById(0); Assert.IsTrue(result); Assert.AreEqual(expected, actual); }