@Test
    public void test_createFacetInfo_withFieldsAndQueries() {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setParameterValues("facet.field", new String[] { "field1", "field2" });
        request.setParameterValues("facet.query", new String[] { "query1", "query2" });
        request.setParameter("facet.size", "100");
        request.setParameter("facet.minDocCount", "5");

    }

    @Test
    public void test_parseExtraQueries_empty() {
        setupViewHelperWithFacetGroups();
        final MockHttpServletRequest request = new MockHttpServletRequest();
        request.setParameterValues("ex_q", new String[0]);
        final String[] result = chatApiManager.parseExtraQueries(request);
        assertEquals(0, result.length);
    }

    @Test