func: static void visitor_output_setup_internal(TestOutputVisitorData *data,
  
                                            bool human)
  
  {
  
      data->human = human;
  
      data->sov = string_output_visitor_new(human);
  
      g_assert(data->sov);
  
      data->ov = string_output_get_visitor(data->sov);
  
      g_assert(data->ov);
  
  }
  