}

    /**
     * Test intervalController getter and setter
     */
    public void test_intervalController() {
        assertNull(crawlerContext.getIntervalController());

        TestIntervalController controller = new TestIntervalController();
        crawlerContext.setIntervalController(controller);
        assertSame(controller, crawlerContext.getIntervalController());

            shouldThrowException = false;
        }
    }

    /**
     * Test PRE_PROCESSING delay type
     */
    public void test_delay_preProcessing() {
        final TestIntervalController controller = new TestIntervalController();
        controller.delay(IntervalController.PRE_PROCESSING);

        assertEquals(1, controller.beforeProcessingCount);
        assertEquals(0, controller.afterProcessingCount);