* <li>{@link #scrollSearchWithBatchCallback(Client, SuggestSettings, String, QueryBuilder, int, BiConsumer)} - Processes hits in batches</li>
 * </ul>
 */
public final class ScrollOperationHelper {

    private ScrollOperationHelper() {
        // Utility class
    }

    /**
     * Functional interface for processing search hits during scroll operations.
     *
     * @param <T> The type of item to accumulate

import org.opensearch.common.xcontent.XContentType;
import org.opensearch.index.query.QueryBuilders;
import org.opensearch.transport.client.Client;

/**
 * Integration tests for ScrollOperationHelper.
 */
public class ScrollOperationHelperTest {

    private static OpenSearchRunner runner;
    private static Client client;
    private static final String INDEX_NAME = "scroll-test-index";