final String[] result = chatApiManager.parseExtraQueries(request);
        assertEquals(1, result.length);
        assertEquals("filetype:HTML", result[0]);
    }

    @Test
    public void test_parseExtraQueries_sameGroupOrJoin() {
        setupViewHelperWithFacetGroups(
                createFacetQueryView("filetype", "HTML", "filetype:HTML", "WORD", "filetype:WORD", "PDF", "filetype:PDF"));