def METHOD_NAME(self):
    mock_event = MockEvent({})
    command_tracer = CommandTracer(
        self.tracer,
        request_hook=self.start_callback,
        response_hook=self.success_callback,
    )
    command_tracer.started(event=mock_event)
    command_tracer.succeeded(event=mock_event)
    spans_list = self.memory_exporter.get_finished_spans()
    self.assertEqual(len(spans_list), 1)
    span = spans_list[0]
    self.assertIs(span.status.status_code, trace_api.StatusCode.UNSET)
    self.assertIsNotNone(span.end_time)
    self.start_callback.assert_called_once()
    self.success_callback.assert_called_once()