public void WhenStudentAddressIsChangedDatabaseWillChange() { using (var db = new SchoolDBContext()) { _student.RegisterStudent("Test", "TestS", "TestU", "TestP", date, "07898789890", "01232186781", "TestEmail", "TestStreet", "E10 3ju", "TestCity", 1000); _student.EditAddress("TestU", "TestLane", "CityTest", "TestPostcode"); var update = db.Students.Where(s => s.Username == "TestU").FirstOrDefault(); Assert.AreEqual("TestLane", update.Addr); Assert.AreEqual("CityTest", update.City); Assert.AreEqual("TestPostcode", update.Postcode); } }