bool test_task_random_RT_AAT_FAI(TaskManager& task_manager,
                      const Waypoints &waypoints,
                      const unsigned _num_points)
{
  const Waypoint *wp;

  OrderedTaskPoint *tp;
  AbstractTaskFactory &fact = task_manager.get_factory();
  char tmp[255];
  char tskType[20];
  tskType[0] = '\0';


  switch (rand() %3) {
  case 0:
    task_manager.set_factory(TaskBehaviour::FACTORY_AAT);
    strcpy(tskType,"AAT");
    test_note("# creating random AAT task\n");
    break;
  case 1:
    task_manager.set_factory(TaskBehaviour::FACTORY_RT);
    strcpy(tskType,"RT");
    test_note("# creating random RT task\n");
    break;
  case 2:
    task_manager.set_factory(TaskBehaviour::FACTORY_FAI_GENERAL);
    strcpy(tskType,"FAI");
    test_note("# creating random FAI GENERAL\n");
    break;
  }

  //max points includes start & finish
  const unsigned num_points_total = (
    max(task_manager.get_ordered_task_behaviour().min_points,
        (_num_points % task_manager.get_ordered_task_behaviour().max_points) + 1));
  const unsigned num_int_points = num_points_total - 2;

  test_note("# adding start\n");
  wp = random_waypoint(waypoints);
  if (wp) {
    AbstractTaskFactory::LegalPointType_t s =
      fact.getStartTypes()[(rand() % fact.getStartTypes().size())];

    tp = fact.createStart(s,*wp);
    if (!fact.append(*tp,false)) {
      return false;
    }
    delete tp;
  }

  for (unsigned i=0; i<num_int_points; i++) {
    test_note("# adding intermediate\n");
    wp = random_waypoint(waypoints);
    if (wp) {
      AbstractTaskFactory::LegalPointType_t s =
        fact.getIntermediateTypes()[(rand() % fact.getIntermediateTypes().size())];

      tp = fact.createIntermediate(s,*wp);
      if (!fact.append(*tp,false)) {
        return false;
      }
      delete tp;
    }
  }

  test_note("# adding finish\n");
  wp = random_waypoint(waypoints);
  if (wp) {
    AbstractTaskFactory::LegalPointType_t s =
      fact.getFinishTypes()[(rand() % fact.getFinishTypes().size())];

    tp = fact.createFinish(s,*wp);
    if (!fact.append(*tp,false)) {
      return false;
    }
    delete tp;
  }

  test_note("# validating task..\n");
  if (!fact.validate()) {
    return false;
  }
  if (task_manager.get_ordered_task().get_factory_type()
      == TaskBehaviour::FACTORY_FAI_GENERAL)
  {
    test_note("# checking OZs for FAI General..\n");
    if (!fact.validateFAIOZs())
      return false;
  }

  task_manager.resume();
  sprintf(tmp, "# SUCCESS CREATING %s task! task_size():%d..\n",
      tskType,
      task_manager.task_size());
  test_note(tmp);
  return true;
}