public void UpdateVisit_AppliedValuesAreStoredInDataStore() { using (var vc = new VisitContext()) { // Arrange var visit = new Visit { VisitDate = DateTime.Now, Appointment = Convert.ToSByte(true), ArrivingTime = DateTime.Now.TimeOfDay, StartTimeInterview = DateTime.Now.TimeOfDay, DepartureTime = 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() }; vc.CreateVisit(visit); // new values var newDate = new DateTime(2018, 04, 27); const bool newAppointment = false; var newTime = new TimeSpan(19, 20, 0); var newUser = (from v in vc.DataContext.Users where v.Id == 2 select v).First(); var newDoctor = (from d in vc.DataContext.Doctors where d.User.Id == 2 select d).First(); visit.VisitDate = newDate; visit.Appointment = Convert.ToSByte(newAppointment); visit.ArrivingTime = newTime; visit.StartTimeInterview = newTime; visit.DepartureTime = newTime; visit.User = newUser; visit.Doctor = newDoctor; // Act vc.UpdateVisit(visit); // Assert vc.DataContext.Entry(visit).Reload(); Assert.AreEqual(newDate, visit.VisitDate); Assert.AreEqual(newAppointment, Convert.ToBoolean(visit.Appointment)); Assert.AreEqual(newTime, visit.ArrivingTime); Assert.AreEqual(newTime, visit.StartTimeInterview); Assert.AreEqual(newTime, visit.DepartureTime); Assert.AreEqual(newUser, visit.User); Assert.AreEqual(newDoctor, visit.Doctor); } }