public void GetVisitList_ReturnsExpectedListOfVisitEntities() { using (var vc = new VisitContext()) { var firstCount = vc.GetVisitList().Count; for (var i = 1; i < 4; ++i) { vc.CreateVisit(new Visit { VisitDate = DateTime.Now.AddDays(-i), Appointment = Convert.ToSByte(true), ArrivingTime = DateTime.Now.TimeOfDay, User = (from v in vc.DataContext.Users where v.Id == 1 select v).First(), Doctor = (from d in vc.DataContext.Doctors where d.User.Id == 1 select d).First() }); } var visits = vc.GetVisitList(); Assert.IsTrue(firstCount != 0); Assert.IsTrue(visits.Count == firstCount + 3); } }