String[][] readings = { { "test" } };

        // Test with boost less than 1
        SuggestItem item = new SuggestItem(text, readings, null, 0L, 0L, 0.5f, null, null, null, SuggestItem.Kind.QUERY);
        assertEquals(1.0f, item.getUserBoost(), 0.001f); // Should be set to 1

        // Test with boost greater than 1

        limitConverter.init();

        assertEquals(5, limitConverter.getMaxReadingNum());

        String text = "test";
        String field = "content";

        // Request more languages than max reading num
        List<String> readings = limitConverter.convert(text, field, "en", "ja", "fr", "de", "es", "it", "pt");

        assertNotNull(readings);

        assertEquals(1, singleKeyword.length);
        assertEquals("single", singleKeyword[0]);
    }

    @Test
    public void testParseQueryWithTooManyTerms() {
        // Test query with more than MAX_QUERY_TERM_NUM (5) terms
        String query = "one two three four five six seven";
        String field = "content";
        String[] keywords = SuggestUtil.parseQuery(query, field);
        assertNotNull(keywords);

     *
     * This method replaces all occurrences of '*' with '\*' and
     * all occurrences of '?' with '\?' to ensure that these characters
     * are treated as literals rather than wildcard characters in queries.
     *
     * @param query the query string to escape
     * @return the escaped query string
     */
    public static String escapeWildcardQuery(final String query) {