public void RepoLadderTestsAddLadder()
        {
            List <Ladder> ladderdb = new List <Ladder>
            {
                new Ladder {
                    LadderID = 0, GameTitle = "Halo", MinPlayers = 2
                },
            };

            List <Ladder> expected = new List <Ladder>
            {
                new Ladder {
                    LadderID = 0, GameTitle = "Halo", MinPlayers = 2
                },
                new Ladder {
                    LadderID = 1, GameTitle = "Halo", MinPlayers = 4
                }
            };
            Ladder l = new Ladder {
                LadderID = 1, GameTitle = "Halo", MinPlayers = 4
            };

            _ladderSet.Object.AddRange(ladderdb);
            _ladderSet.Setup(o => o.Add(It.IsAny <Ladder>())).Callback((Ladder d) => ladderdb.Add(d));
            ConnectMocksToDataStore(ladderdb);
            bool          result = _repo.AddLadder(l);
            List <Ladder> actual = _repo.GetAllLadders();

            CollectionAssert.AreEqual(expected, actual);
        }