public void DeleteTest() { Connection v = new Connection(); using (var context = new DataContext(_seed, DBTypeEnum.Memory)) { v.Name = "KgH"; v.Host = "gMTL"; v.Port = 12; v.Database = "tBEa"; v.Username = "******"; v.Password = "******"; v.ID = 10; context.Set <Connection>().Add(v); context.SaveChanges(); } PartialViewResult rv = (PartialViewResult)_controller.Delete(v.ID.ToString()); Assert.IsInstanceOfType(rv.Model, typeof(ConnectionVM)); ConnectionVM vm = rv.Model as ConnectionVM; v = new Connection(); v.ID = vm.Entity.ID; vm.Entity = v; _controller.Delete(v.ID.ToString(), null); using (var context = new DataContext(_seed, DBTypeEnum.Memory)) { Assert.AreEqual(context.Set <Connection>().Count(), 0); } }