import org.opensearch.index.query.functionscore.ScoreFunctionBuilders;
import org.opensearch.search.SearchHit;
import org.opensearch.search.rescore.QueryRescorerBuilder;
import org.opensearch.transport.client.Client;

/**
 * Represents a request for popular words. This class extends {@link Request} and is parameterized
 * with {@link PopularWordsResponse}. It allows specifying various criteria for retrieving popular words,

import org.opensearch.index.query.QueryBuilder;
import org.opensearch.search.Scroll;
import org.opensearch.search.SearchHit;
import org.opensearch.threadpool.ThreadPool;
import org.opensearch.transport.client.AdminClient;
import org.opensearch.transport.client.Client;

import jakarta.annotation.PreDestroy;

/**
 * FesenClient is a client for OpenSearch.
 *
 * @author shinsuke
 *
 */

        @Override
        public void setSessionId(long sessionId) {
        }

        @Override
        public void reset() {
        }

        // Message interface methods (from jcifs.util.transport.Message)
        @Override
        public void retainPayload() {
        }

        @Override
        public boolean isRetainPayload() {
            return false;
        }

        @Override

import org.opensearch.index.query.QueryBuilder;
import org.opensearch.index.query.QueryBuilders;
import org.opensearch.search.SearchHit;
import org.opensearch.search.sort.SortBuilder;
import org.opensearch.transport.client.Client;

/**
 * <p>
 * {@link ESSourceReader} reads documents from Elasticsearch using the scroll API.
 * It implements the {@link DocumentReader} interface to provide a way to iterate over documents

import org.opensearch.index.query.BoolQueryBuilder;
import org.opensearch.index.query.QueryBuilder;
import org.opensearch.index.query.QueryBuilders;
import org.opensearch.search.sort.SortOrder;
import org.opensearch.transport.client.Client;

/**
 * SuggestRequest is a class that handles the request for suggestions.
 * It extends the Request class with a SuggestResponse type.
 *

import java.util.function.BiConsumer;
import java.util.function.Consumer;

import org.codelibs.fess.suggest.settings.SuggestSettings;
import org.opensearch.action.search.SearchResponse;
import org.opensearch.transport.client.Client;
import org.opensearch.index.query.QueryBuilder;
import org.opensearch.search.SearchHit;

/**
 * Helper class for scroll-based search operations in OpenSearch.

        }

        @Test
        @DisplayName("seToIoe maps Interrupted cause to InterruptedIOException")
        void seToIoeInterruptedMapping() {
            SmbException se = new SmbException("x", new jcifs.util.transport.TransportException(new InterruptedException("boom")));
            IOException ioe = SmbFileInputStream.seToIoe(se);
            assertTrue(ioe instanceof InterruptedIOException);

        // When/Then - Verify the interface extends the expected interfaces
        assertTrue(CommonServerMessageBlock.class.isAssignableFrom(CommonServerMessageBlockRequest.class));
        assertTrue(jcifs.util.transport.Request.class.isAssignableFrom(CommonServerMessageBlockRequest.class));
    }

import org.codelibs.opensearch.runner.OpenSearchRunner;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.opensearch.transport.client.Client;

public class SuggestSettingsBuilderTest {

    private static OpenSearchRunner runner;
    private static Client client;
    private SuggestSettingsBuilder builder;

    @BeforeClass

import org.opensearch.action.admin.indices.alias.Alias;
import org.opensearch.action.admin.indices.alias.get.GetAliasesResponse;
import org.opensearch.action.admin.indices.create.CreateIndexResponse;
import org.opensearch.transport.client.Client;

/**
 * Test class for refactoring changes made to Suggester class.
 *
 * Tests cover:
 * - Index alias helper method (getIndicesForAlias)
 * - Edge cases for switchIndex with EXPECTED_INDEX_COUNT