*/
    public void test_setters() {
        final DefaultIntervalController controller = new DefaultIntervalController();

        controller.setDelayMillisAfterProcessing(111L);
        controller.setDelayMillisAtNoUrlInQueue(222L);
        controller.setDelayMillisBeforeProcessing(333L);
        controller.setDelayMillisForWaitingNewUrl(444L);

        assertEquals(111L, controller.getDelayMillisAfterProcessing());

     * Sets the delay time in milliseconds when there are no URLs in the queue.
     *
     * @param delayMillisAtNoUrlInQueue the delay time in milliseconds when no URLs are available
     */
    public void setDelayMillisAtNoUrlInQueue(final long delayMillisAtNoUrlInQueue) {
        this.delayMillisAtNoUrlInQueue = delayMillisAtNoUrlInQueue;
    }

    /**
     * Gets the delay time in milliseconds before processing a URL.
     *

    }

    /**
     * Sets the delay in milliseconds when no URL is in the queue.
     * @param delayMillisAtNoUrlInQueue delay in milliseconds
     */
    public void setDelayMillisAtNoUrlInQueue(final long delayMillisAtNoUrlInQueue) {
        this.delayMillisAtNoUrlInQueue = delayMillisAtNoUrlInQueue;
    }

    /**
     * Gets the delay in milliseconds before processing a URL.