@Override
            public OptionalEntity<Map<String, Object>> getDocument(final String index,
                    final SearchCondition<SearchRequestBuilder> condition) {
                final SearchRequestBuilder builder = new SearchRequestBuilder(this, SearchAction.INSTANCE);
                condition.build(builder);
                resultMap.put("index", index);

         *
         * @param searchRequestBuilder the search request builder to configure
         */
        SearchConditionBuilder(final SearchRequestBuilder searchRequestBuilder) {
            this.searchRequestBuilder = searchRequestBuilder;
        }

        /**
         * Gets the current search condition as a map.
         *
         * @return a map containing the search condition parameters
         */

import org.codelibs.fess.util.ComponentUtil;
import org.codelibs.fess.util.DocList;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;
import org.opensearch.action.search.SearchRequestBuilder;

public class IndexUpdaterTest extends UnitFessTestCase {

    private IndexUpdater indexUpdater;
    private SystemHelper systemHelper;
    private IndexingHelper indexingHelper;

            @Override
            public long updateByQuery(String index,
                    java.util.function.Function<org.opensearch.action.search.SearchRequestBuilder, org.opensearch.action.search.SearchRequestBuilder> builder,
                    java.util.function.BiFunction<org.opensearch.action.update.UpdateRequestBuilder, org.opensearch.search.SearchHit, org.opensearch.action.update.UpdateRequestBuilder> processor) {

        final SearchEngineClient searchEngineClient = new SearchEngineClient() {
            @Override
            public long scrollSearch(final String index, final SearchCondition<org.opensearch.action.search.SearchRequestBuilder> condition,
                    final BooleanFunction<Map<String, Object>> cursor) {
                long count = 0;
                for (final Map<String, Object> doc : documents) {
                    count++;