List<RelatedContent> testData = new ArrayList<>();
        testData.add(createRelatedContent("term1", "Content for host1", "host1"));
        testData.add(createRelatedContent("term1", "Content for host2", "host2"));
        testData.add(createRelatedContent("term2", "Content for default", ""));
        mockBhv.setTestData(testData);

        int count = relatedContentHelper.load();

    val expected =
      """
      |--AaB03x
      |Content-Disposition: form-data; name="submit-name"
      |
      |Larry
      |--AaB03x
      |Content-Disposition: form-data; name="files"
      |Content-Type: multipart/mixed; boundary=BbC04y
      |
      |--BbC04y
      |Content-Disposition: file; filename="file1.txt"
      |Content-Type: text/plain; charset=utf-8
      |

 * </ul>
 *
 * <p>Several methods in this class, such as {@link #readLines()}, break the contents of the source
 * into lines. Like {@link BufferedReader}, these methods break lines on any of {@code \n}, {@code
 * \r} or {@code \r\n}, do not include the line separator in each line and do not consider there to
 * be an empty line at the end if the contents are terminated with a line separator.
 *

 * </ul>
 *
 * <p>Several methods in this class, such as {@link #readLines()}, break the contents of the source
 * into lines. Like {@link BufferedReader}, these methods break lines on any of {@code \n}, {@code
 * \r} or {@code \r\n}, do not include the line separator in each line and do not consider there to
 * be an empty line at the end if the contents are terminated with a line separator.
 *

                languageHelper.createScript(doc, "aaa").getIdOrCode());
    }

    public void test_getReindexScriptSource() {
        assertEquals(
                "if(ctx._source.lang!=null){ctx._source['title_'+ctx._source.lang]=ctx._source.title;ctx._source['content_'+ctx._source.lang]=ctx._source.content}",
                languageHelper.getReindexScriptSource());
    }

    }

    /**
     * Formats code content with syntax highlighting and line numbers.
     *
     * @param prefix the line number prefix pattern
     * @param style the CSS class name for styling
     * @param mimetype the MIME type of the content (currently unused)
     * @param input the code content to format
     * @return HTML formatted code with line numbers and styling
     */

    }

    /**
     * Retrieves the XML content as an {@link InputStream} using the platform's default encoding.
     *
     * @param contents
     *            The content. Must not be {@literal null}.
     * @return {@link InputStream}
     */
    public static InputStream getContentsAsStream(final String contents) {
        assertArgumentNotNull("contents", contents);
        return getContentsAsStream(contents, null);
    }

        assertQueryBuilder("content", "test", MatchPhraseQueryBuilder.class);
        assertQueryBuilder("content", "a", MatchPhraseQueryBuilder.class);
        assertQueryBuilder("content", "あ", PrefixQueryBuilder.class);
        assertQueryBuilder("content", "ああ", MatchPhraseQueryBuilder.class);
        assertQueryBuilder("content", "ア", PrefixQueryBuilder.class);

import org.codelibs.fess.util.SearchEngineUtil.XContentBuilderCallback;
import org.lastaflute.di.exception.IORuntimeException;
import org.opensearch.common.xcontent.XContentType;
import org.opensearch.core.xcontent.MediaType;
import org.opensearch.core.xcontent.ToXContent;
import org.opensearch.core.xcontent.XContentBuilder;
import org.opensearch.search.SearchHit;

public class SearchEngineUtilTest extends UnitFessTestCase {

    copyTo(Funnels.asOutputStream(hasher));
    return hasher.hash();
  }

  /**
   * Checks that the contents of this byte source are equal to the contents of the given byte
   * source.
   *
   * @throws IOException if an I/O error occurs while reading from this source or {@code other}
   */
  public boolean contentEquals(ByteSource other) throws IOException {
    checkNotNull(other);