TestRule rule3 = new TestRule("rule3", true);

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

        assertTrue(ruleManager.removeRule(rule2));
        assertTrue(ruleManager.removeRule(rule1));
        assertTrue(ruleManager.removeRule(rule3));

        assertEquals(0, ruleManager.getRuleCount());
    }

    /**

    private StandardCrawlerContainer container;
    private TestRuleManager ruleManager;
    private TestAbstractRule testRule;

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        ruleManager = new TestRuleManager();
        container = new StandardCrawlerContainer().singleton("ruleManager", ruleManager);

        testRule = new TestAbstractRule();

     * Returns the rule manager.
     * @return The RuleManager instance.
     */
    public RuleManager getRuleManager() {
        return ruleManager;
    }

    /**
     * Sets the rule manager.
     * @param ruleManager The RuleManager instance to set.
     */
    public void setRuleManager(final RuleManager ruleManager) {
        this.ruleManager = ruleManager;
    }

    /**

            responseData.setExecutionTime(systemHelper.getCurrentTimeAsLong() - startTime);
            responseData.setSessionId(crawlingInfoId);

            final RuleManager ruleManager = SingletonLaContainer.getComponent(RuleManager.class);
            final Rule rule = ruleManager.getRule(responseData);
            if (rule == null) {
                throw new CrawlingAccessException("No url rule for " + url);
            }

        public void processUrl(String url) {
        }

        @Override
        public void clear() {
        }
    }

    /**
     * Test implementation of RuleManager for testing
     */
    private static class TestRuleManager implements RuleManager {
        @Override
        public Rule getRule(ResponseData responseData) {
            return null;
        }

        @Override

            } else {
                responseData.setSessionId((String) paramMap.get(Constants.CRAWLING_INFO_ID));
            }

            final RuleManager ruleManager = SingletonLaContainer.getComponent(RuleManager.class);
            final Rule rule = ruleManager.getRule(responseData);
            if (rule == null) {
                logger.warn("No url rule. Data: {}", dataMap);
            } else {

            client.setMaxRetryCount(5);
            client.setRetryInterval(500);
        }).prototype("fsClient", FileSystemClient.class).prototype("ruleManager", RuleManagerImpl.class, manager -> {
            manager.addRule(container.getComponent("sitemapsRule"));
            manager.addRule(container.getComponent("fileRule"));
        })

     */
    protected void processResponse(final UrlQueue<?> urlQueue, final ResponseData responseData) {
        // get a rule
        final Rule rule = crawlerContext.ruleManager.getRule(responseData);
        if (rule == null) {
            log(logHelper, LogType.NO_RULE, crawlerContext, urlQueue, responseData);
        } else {
            responseData.setRuleId(rule.getRuleId());