assertNull(crawlerContext.getRuleManager());

        TestRuleManager manager = new TestRuleManager();
        crawlerContext.setRuleManager(manager);
        assertSame(manager, crawlerContext.getRuleManager());

        crawlerContext.setRuleManager(null);
        assertNull(crawlerContext.getRuleManager());
    }

    /**
     * Test intervalController getter and setter
     */

     */
    public RuleManager getRuleManager() {
        return ruleManager;
    }

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

    /**
     * Returns the interval controller.
     * @return The IntervalController.
     */

    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;
    }

    /**
     * Returns the interval controller.
     * @return The IntervalController instance.
     */