def METHOD_NAME(self):
    FecTimer.start_category(TimerCategory.WAITING)
    FecTimer.start_category(TimerCategory.SHUTTING_DOWN)
    FecTimer.start_category(TimerCategory.SHUTTING_DOWN)
    with GlobalProvenance() as db:
        total = db.get_category_timer_sum(
            TimerCategory.SHUTTING_DOWN)
        self.assertEqual(total, 0)
        FecTimer.stop_category_timing()
        total = db.get_category_timer_sum(
            TimerCategory.SHUTTING_DOWN)
        self.assertGreater(total, 0)