public void test_noRule() {
        assertEquals(0, intervalControlHelper.getDelay());
    }

    public void test_0000() throws ParseException {
        final IntervalControlHelper intervalControlHelper = createHelper("00:00", 1);
        intervalControlHelper.addIntervalRule("01:30", "15:15", "*", 1000);
        assertEquals(0, intervalControlHelper.getDelay());

        intervalControlHelper.addIntervalRule("16:30", "0:15", "*", 2000);