*/
    public abstract int load();

    /**
     * Set the interval for reloading.
     * @param reloadInterval The interval for reloading.
     */
    public void setReloadInterval(final long reloadInterval) {
        this.reloadInterval = reloadInterval;
    }

        assertEquals(1000L, configHelper.reloadInterval);

        configHelper.setReloadInterval(5000L);
        assertEquals(5000L, configHelper.reloadInterval);

        configHelper.setReloadInterval(0L);
        assertEquals(0L, configHelper.reloadInterval);

        configHelper.setReloadInterval(-1L);
        assertEquals(-1L, configHelper.reloadInterval);
    }

    @Test

    }

    @Test
    public void test_inheritance_setReloadInterval() {
        assertEquals(1000L, relatedContentHelper.reloadInterval);

        relatedContentHelper.setReloadInterval(5000L);
        assertEquals(5000L, relatedContentHelper.reloadInterval);
    }

    @Test
    public void test_inheritance_update() {
        List<RelatedContent> testData = new ArrayList<>();

        assertEquals(0, results.length);
    }

    @Test
    public void test_inheritance_setReloadInterval() {
        assertEquals(1000L, relatedQueryHelper.reloadInterval);

        relatedQueryHelper.setReloadInterval(5000L);
        assertEquals(5000L, relatedQueryHelper.reloadInterval);
    }

    @Test
    public void test_inheritance_update() {
        List<RelatedQuery> testData = new ArrayList<>();