public void GetTelePhoneDetailsByTelephoneRegIdTest() { IGRSS.BusinessLogicLayer.Telephone target = new IGRSS.BusinessLogicLayer.Telephone(); Guid TelephoneRegID = new Guid("b6811e8e-3f13-484a-9a2f-0a2d2329a1d1"); Assert.IsInstanceOfType(target.GetTelePhoneDetailsByTelephoneRegId(TelephoneRegID), typeof(IGRSS.DataAccessLayer.Telephone.TelephoneRegisterDataTable), "IGRSS.BusinessLogicLayer.Telephone.TelephoneRegisterDataTable() return wrong type of data"); }