assertEquals(1, controller.noUrlInQueueCount);
        assertEquals(1, controller.waitNewUrlCount);
    }

    /**
     * Test all delay types in sequence
     */
    public void test_allDelayTypesInSequence() {
        final TestIntervalController controller = new TestIntervalController();

        int[] types = { IntervalController.PRE_PROCESSING, IntervalController.POST_PROCESSING, IntervalController.NO_URL_IN_QUEUE,