public void WhenStudentLastNameIsChanged_DatabaseWillChange()
{
using (var db = new SchoolDBContext())
{
_student.RegisterStudent("Test", "TestS", "TestU", "TestP", date, "07898789890",
"01232186781", "TestEmail", "TestStreet", "E10 3ju", "TestCity", 1000);
_student.EditLName("TestU", "TestSuccess");
var update = db.Students.Where(s => s.Username == "TestU").FirstOrDefault();
Assert.AreEqual("TestSuccess", update.LastName);
}
}
