// Initial state
        assertNull(testRule.getRuleId());

        // Set rule ID
        testRule.setRuleId("testRule1");
        assertEquals("testRule1", testRule.getRuleId());

        // Change rule ID
        testRule.setRuleId("changedRule");
        assertEquals("changedRule", testRule.getRuleId());

        // Set null rule ID
        testRule.setRuleId(null);

    }

    /**
     * Test rule order preservation
     */
    public void test_ruleOrderPreservation() {
        TestRule rule1 = new TestRule("rule1", false);
        TestRule rule2 = new TestRule("rule2", true);
        TestRule rule3 = new TestRule("rule3", false);
        TestRule rule4 = new TestRule("rule4", true);

        ruleManager.addRule(rule1);
        ruleManager.addRule(rule2);
        ruleManager.addRule(rule3);

        TestResponseProcessor sharedProcessor = new TestResponseProcessor("shared");

        TestRule rule1 = new TestRule("rule1", sharedProcessor, true);
        TestRule rule2 = new TestRule("rule2", sharedProcessor, false);
        TestRule rule3 = new TestRule("rule3", sharedProcessor, true);

        // Same processor instance
        assertSame(sharedProcessor, rule1.getResponseProcessor());