intervalControlHelper.addIntervalRule("12:10", "12:20", "1", 5000);
        assertEquals(5000, intervalControlHelper.getDelay());

    }

    public void test_2250() throws ParseException {
        final IntervalControlHelper intervalControlHelper = createHelper("22:50", 1);
        intervalControlHelper.addIntervalRule("01:30", "15:15", "*", 1000);