public async Task TestAddOrUpdateMatches_AddMatches()
        {
            _applicationContext.Database.EnsureDeleted();

            var tables = await _matchService.AddOrUpdateMatches(matchesDto);

            var matches = _applicationContext.Matches.ToList();

            Assert.AreEqual(4, matches.Count);

            Assert.AreEqual(1, tables.Count);
            Assert.AreEqual("Team 3", tables[0].Standing[0].Team);
            Assert.AreEqual(6, tables[0].Standing[0].Points);
            Assert.AreEqual(1, tables[0].Standing[0].Rank);
            Assert.AreEqual(4, tables[0].Standing[0].Goals);
            Assert.AreEqual(1, tables[0].Standing[0].GoalsAgainst);
            Assert.AreEqual(3, tables[0].Standing[0].GoalDifference);
            Assert.AreEqual(2, tables[0].Standing[0].Win);
            Assert.AreEqual(0, tables[0].Standing[0].Lose);
            Assert.AreEqual(0, tables[0].Standing[0].Draw);
        }