*/
    public String getQueryString() {
        return q;
    }

    /**
     * Returns the filter query string.
     * @return The filter query string.
     */
    public String getFilterQueryString() {
        return fq;
    }

        assertEquals("test filter", queryLog.getFilterQueryString());
    }

    @Test
    public void test_constructorWithNullFilter() throws Exception {
        QueryLog queryLog = new QueryLog("test query", null);

        assertNotNull(queryLog);
        assertEquals("test query", queryLog.getQueryString());
        assertNull(queryLog.getFilterQueryString());
    }

    @Test

            final String roleFieldName, final ReadingConverter readingConverter, final Normalizer normalizer) {
        final String queryString = queryLog.getQueryString();
        final String filterQueryString = queryLog.getFilterQueryString();

        final String[] tags = extractTags(tagFieldNames, tagFieldName -> {
            final List<String> results = new ArrayList<>(Arrays.asList(SuggestUtil.parseQuery(queryString, tagFieldName)));