assertTrue(result instanceof BoolQueryBuilder);
        assertTrue(((BoolQueryBuilder) result).hasClauses());
    }

    // Test addQuery with existing query
    @Test
    public void test_addQuery_withExistingQuery() {
        queryContext = new QueryContext("test", false);
        QueryBuilder initialQuery = QueryBuilders.termQuery("field1", "value1");
        queryContext.setQueryBuilder(initialQuery);