String[] keywords = SuggestUtil.parseQuery(query, field);
        assertNotNull(keywords);
        assertEquals(0, keywords.length); // Should return empty array
    }

    @Test
    public void testParseQueryWithLongTerm() {
        // Test query with term longer than MAX_QUERY_TERM_LENGTH (48)
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < 50; i++) {
            sb.append("a");
        }