def test_store_message_testing_slot(self):
        if self.__verbose_testing:
            print('>>> test_store_message_testing_slot')

        # 1) first, we create the fake operational slot to associate the message
        #       with
        operational_signals.satnet_loaded(None)

        # 2) now we attemp to write a messageto the slot -1
        message_id = comms_jrpc.store_message(
            slot_id='-1', upwards=True, forwarded=True, timestamp=0,
            message=db_tools.MESSAGE_BASE64
        )

        # 3) we check that the message was stored correctly
        message = comms_models.Message.objects.get(pk=message_id)
        self.maxDiff = None
        self.assertEquals(
            str.encode(message.message, 'UTF-8'), db_tools.MESSAGE_BASE64
        )
Builds a list of values provided by :py:attr:`.sources` looked up on the target ``obj``.
dataset/ETHPy150Open satnet-project/server/services/communications/tests/test_jrpc.py/TestPassiveCommunications.test_store_message_testing_slot--crossover with--dataset/ETHPy150Open pivotal-energy-solutions/django-datatable-view/datatableview/columns.py/Column.get_initial_value