assertTrue(items.size() > 0);
        SuggestItem item = items.get(0);
        assertTrue("Should have multiple tags", item.getTags().length >= 2);
    }

    @Test
    public void test_parseQueryLog_withMultipleRoles() throws Exception {
        QueryLog queryLog = new QueryLog("content:test AND role:admin AND role:user", null);
        List<SuggestItem> items =