matched = ruleManager.getRule(responseData);
        assertEquals("rule4", matched.getRuleId());
    }

    /**
     * Test rule replacement scenario
     */
    public void test_ruleReplacement() {
        TestRule oldRule = new TestRule("rule1", false);
        TestRule newRule = new TestRule("rule1", true); // Same ID, different behavior

        ruleManager.addRule(oldRule);