public DTO.BillingAddress getBillingAddressByID(int id)
 {
     return(Mapper.Map <DTO.BillingAddress>(_billingAddress.getBillingAddressByID(id)));
 }
        public void getBillingAddressByID()
        {
            var _result = _billingAddressBL.getBillingAddressByID(1);

            Assert.IsTrue(_result != null, "Unable to get");
        }