public void NUnit_AnnualLeave_Domain_Delete() { Att_AnnualLeaveServices service = new Att_AnnualLeaveServices(); int rs = 0; var model = new Att_AnnualLeave { Id = 4 }; var result = service.Delete <Att_AnnualLeave>(model.Id); NUnit.Framework.Assert.IsNull(result); if (result != "") { rs += 1; Console.WriteLine("Process Success >>> Delete >>> " + model.Id); } }