public void ChangeItemTest() { //_context.Specialities.RemoveRange(_context.Specialities); var repo = new SpecialitiesRepository(_context); var item = new Speciality { Name = "Automation" }; repo.AddItem(item); int Id = _context.Specialities.FirstOrDefault(x => x.Name == item.Name).Id; var newitem = repo.GetItem(Id); newitem.Name = "Electromechanics"; repo.ChangeItem(newitem); Assert.AreEqual(newitem.Name, repo.GetItem(newitem.Id).Name); _context.Specialities.Remove(newitem); }