queue.setDepth(5);
        assertEquals(Integer.valueOf(5), queue.getDepth());

        queue.setDepth(null);
        assertNull(queue.getDepth());
    }

    public void test_lastModifiedGetterSetter() {
        // Test lastModified getter/setter
        UrlQueueImpl<Long> queue = new UrlQueueImpl<>();

        Long timestamp = System.currentTimeMillis();
        queue.setLastModified(timestamp);

        assertEquals(Long.valueOf(2048L), result.getContentLength());

        result.setContentLength(0L);
        assertEquals(Long.valueOf(0L), result.getContentLength());
    }

    public void test_lastModifiedGetterSetter() {
        // Test last modified getter/setter
        AccessResultImpl<Long> result = new AccessResultImpl<>();

        Long lastModified = System.currentTimeMillis();

        ResponseData data = new ResponseData();

        data.setExecutionTime(1500L);
        assertEquals(1500L, data.getExecutionTime());
    }

    public void test_lastModifiedGetterSetter() {
        // Test last modified getter/setter
        ResponseData data = new ResponseData();

        Date date = new Date();
        data.setLastModified(date);