// Outside range
        assertFalse(rule.isTarget(9, 59, 1)); // 9:59 on Sunday
        assertFalse(rule.isTarget(18, 1, 1)); // 18:01 on Sunday
    }

    @Test
    public void test_intervalRule_isTarget_crossMidnight() {
        IntervalRule rule = new IntervalRule("22:00", "02:00", "*", 1000);

        // Within range (same day)
        assertTrue(rule.isTarget(23, 30, 1)); // 23:30 on Sunday