assertEquals("field2:value2", queryMap.get("label2"));

        // Should add file type queries since there's a filetype query
        assertTrue(queryMap.size() > 2);
        // Keys might be labels.facet_filetype_* or uppercase file type
        assertTrue(queryMap.containsKey("labels.facet_filetype_pdf") || queryMap.containsKey("PDF"));
        assertTrue(queryMap.containsKey("DOC") || queryMap.containsKey("labels.facet_filetype_doc"));