String[] results = relatedContentHelper.getRelatedContents("testing");
        assertEquals(1, results.length);
        assertEquals("Content for testing", results[0]);
    }

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

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

        relatedQueryHelper.load();

        String[] results = relatedQueryHelper.getRelatedQueries("anyterm");
        assertEquals(0, results.length);
    }

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

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