}

    private
    fun String.assertContains(text: String) {
        assertTrue(contains(text)) {
            "Did not find expected error message in $this"
        }
    }

        .build(),
    )
    val response = getResponse(newRequest("/"))
    assertThat(response.protocol).isEqualTo(Protocol.HTTP_1_1)
  }

  /** For example, empty Protobuf RPC messages end up as a zero-length POST.  */
  @Test
  fun zeroLengthPost() {
    zeroLengthPayload("POST")
  }

  @Test
  fun zeroLengthPost_HTTP_2() {
    enableProtocol(Protocol.HTTP_2)

        session.addUserMessage("Q2");
        session.addAssistantMessage("A2");

        final List<LlmMessage> history = chatClient.testExtractHistory(session);
        // none mode: assistant messages are skipped, only user messages remain
        assertEquals(2, history.size());
        assertEquals("user", history.get(0).getRole());
        assertEquals("Q1", history.get(0).getContent());

        }
    }

    private
    fun StringWriter.assertContains(text: String) {
        Assertions.assertTrue(toString().contains(text)) {
            "Did not find expected error message in $this"
        }
    }

    protected
    data class Change(val type: String, val member: String) {
        override fun toString(): String = "Type: '$type', Member: '$member'"
    }

  private class ClosableCall : FailingCall() {
    private val response =
      Response
        .Builder()
        .request(Request("https://example.com/".toHttpUrl()))
        .protocol(Protocol.HTTP_1_1)
        .message("OK")
        .code(200)
        .body(
          object : ResponseBody() {
            override fun contentType() = null

            override fun contentLength() = -1L

import org.dbflute.optional.OptionalThing;
import org.dbflute.util.DfStringUtil;
import org.lastaflute.core.magic.async.AsyncManager;
import org.lastaflute.core.magic.async.ConcurrentAsyncCall;
import org.lastaflute.core.message.MessageManager;
import org.lastaflute.core.util.ContainerUtil;

/**
 * The creator of mail delivery department.
 *
 * @author jflute
 */
public class FessMailDeliveryDepartmentCreator {

                            </div>
                            <div class="card-body">
                                <div>
                                    <la:info id="msg" message="true">
                                        <div class="alert alert-success">${msg}</div>
                                    </la:info>
                                    <la:errors property="_global"/>

                </div>
            </div>
        </div>
        <section class="content">
            <div class="row">
                <div class="col-md-12">
                    <la:info id="msg" message="true">
                        <div class="alert alert-success">${msg}</div>
                    </la:info>
                    <la:errors property="_global"/>
                </div>
                <div class="col-md-12">

                  + executor,
              e);
    }
  }

  private static CancellationException cancellationExceptionWithCause(
      String message, @Nullable Throwable cause) {
    CancellationException exception = new CancellationException(message);
    exception.initCause(cause);
    return exception;
  }

  }

  private void readObject(ObjectInputStream stream) throws InvalidObjectException {
    throw new InvalidObjectException("Use SerializedForm");
  }

  /** Hasher that updates a message digest. */
  private static final class MessageDigestHasher extends AbstractByteHasher {
    private final MessageDigest digest;
    private final int bytes;
    private boolean done;