final SearchResult result = SearchResult.create().allRecordCount(100).build();

        assertEquals(Relation.GREATER_THAN_OR_EQUAL_TO.toString(), result.getAllRecordCountRelation());
    }

    /**
     * Test SearchResult with zero record count.
     */
    @Test
    public void test_zeroRecordCount() {
        final SearchResult result = SearchResult.create().allRecordCount(0).build();

            return SearchResult.create().build();
        }
    }

    /**
     * Custom searcher implementation.
     */
    static class CustomSearcher extends RankFusionSearcher {
        @Override
        protected SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean) {
            return SearchResult.create().build();
        }
    }

    /**

     * @param userBean the optional user bean for access control and personalization
     * @return the search result containing matched documents and metadata
     */
    protected abstract SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean);