for (int i = 0; i < 100; i++) {
            TestRule rule = new TestRule("rule_" + i, new TestResponseProcessor("processor_" + i), true);
            rules.add(rule);
        }

        // Verify all IDs are unique
        for (int i = 0; i < rules.size(); i++) {
            for (int j = i + 1; j < rules.size(); j++) {
                assertNotSame(rules.get(i).getRuleId(), rules.get(j).getRuleId());
            }
        }

        TestResponseProcessor processor2 = new TestResponseProcessor();
        testRule.setRuleId("changedId");
        testRule.setResponseProcessor(processor2);

        // Verify changes are reflected (same object reference)
        assertEquals("changedId", registeredRule.getRuleId());
        assertSame(processor2, registeredRule.getResponseProcessor());
    }

    /**
     * Test inheritance behavior

    /** Authentication cache */
    protected AuthCache authCache = new BasicAuthCache();

    /** HTTP route planner */
    protected HttpRoutePlanner routePlanner;

    /** Whether HTTP redirects are enabled */
    protected boolean redirectsEnabled = false;

    /** Cookie specification registry */
    protected Lookup<CookieSpecProvider> cookieSpecRegistry;

    /** Cookie date patterns for parsing */

    /**
     * Runs the crawling process in a separate thread.
     * This method fetches URLs from the queue, accesses content, processes responses,
     * and extracts child URLs until the crawling process is done or no more URLs are available.
     */
    @Override
    public void run() {
        log(logHelper, LogType.START_THREAD, crawlerContext);
        int threadCheckCount = 0;
        // set urlQueue to thread