def METHOD_NAME(self, SMPP, source_addr_ton=None, source_addr_npi=None,
                     source_addr=None, dest_addr_ton=None,
                     dest_addr_npi=None, destination_addr=None,
                     short_message=None, data_coding=None, esm_class=None):
    SubmitSMMock = Mock()
    SubmitSMMock.get_status_desc.return_value = 'No Error'
    return SubmitSMMock