List<TermQuery> queryList = SuggestUtil.getTermQueryList(booleanQuery, fields);
        assertNotNull(queryList);
        assertEquals(2, queryList.size());
    }

    @Test
    public void testGetTermQueryListWithNestedBooleanQuery() {
        // Test with nested BooleanQuery
        BooleanQuery.Builder innerBuilder = new BooleanQuery.Builder();