public void Test1() { var result = Task4.GetStudentsByBirth(); var repository = new Repository(); result = result.OrderBy(i => i.Id).ToList(); List <int> matchIds = new List <int>() { 1, 12 }; if (matchIds.Except(result.Select(i => i.Id)).Any() || result.Select(i => i.Id).Except(matchIds).Any()) { Assert.Fail(); } }