private CharSink sink;

  public CharSinkTester(
      CharSinkFactory factory, String string, String suiteName, String caseDesc, Method method) {
    super(factory, string, suiteName, caseDesc, method);
    this.lines = getLines(string);
    this.expectedLines = getLines(expected);
  }

  @Override
  protected void setUp() throws Exception {
    this.sink = factory.createSink();
  }

        // Mapped inline to the sequence: [b2].
        sink.writeByte(ranges[rangesIndex + 2].code)
      }

      123 -> {
        // Mapped inline to the sequence: [b2a].
        sink.writeByte(ranges[rangesIndex + 2].code or 0x80)
      }

      124 -> {
        // Mapped inline to the sequence: [b2, b3].
        sink.writeByte(ranges[rangesIndex + 2].code)
        sink.writeByte(ranges[rangesIndex + 3].code)
      }

 * factory specifies what content should be expected to be read from a source or contained in a sink
 * given the content data that was used to create the source or that was written to the sink.
 *
 * <p>A single {@code SourceSinkFactory} implementation generally corresponds to one specific way of
 * creating a source or sink, such as {@link Files#asByteSource(File)}. Implementations of {@code

  /**
   * An HTTP body with alternating chunk sizes and chunk bodies. It is the caller's responsibility
   * to buffer chunks; typically by using a buffered sink with this sink.
   */
  private inner class ChunkedSink : Sink {
    private val timeout = ForwardingTimeout(socket.sink.timeout())
    private var closed: Boolean = false

    override fun timeout(): Timeout = timeout

    override fun write(
      source: Buffer,

  private CharSink sink;

  public CharSinkTester(
      CharSinkFactory factory, String string, String suiteName, String caseDesc, Method method) {
    super(factory, string, suiteName, caseDesc, method);
    this.lines = getLines(string);
    this.expectedLines = getLines(expected);
  }

  @Override
  protected void setUp() throws Exception {
    this.sink = factory.createSink();
  }

   */
  public static OutputStream asOutputStream(PrimitiveSink sink) {
    return new SinkAsStream(sink);
  }

  private static final class SinkAsStream extends OutputStream {
    final PrimitiveSink sink;

    SinkAsStream(PrimitiveSink sink) {
      this.sink = Preconditions.checkNotNull(sink);
    }

    @Override
    public void write(int b) {
      sink.putByte((byte) b);
    }

    @Override

  /**
   * Returns the number of bytes that will be written to sink in a call to [writeTo],
   * or -1 if that count is unknown.
   */
  @Throws(IOException::class)
  open fun contentLength(): Long = -1L

  /** Writes the content of this request to [sink]. */
  @Throws(IOException::class)
  abstract fun writeTo(sink: BufferedSink)

  /**

    }
  }

  /** A sink that writes outgoing data frames of a stream. This class is not thread safe. */
  inner class FramingSink(
    /** True if either side has cleanly shut down this stream. We shall send no more bytes. */
    var finished: Boolean = false,
  ) : Sink {
    /**
     * Buffer of outgoing data. This batches writes of small writes into this sink as larges frames

  /**
   * Writes all the given bytes to this sink.
   *
   * @throws IOException if an I/O occurs while writing to this sink
   */
  public void write(byte[] bytes) throws IOException {
    checkNotNull(bytes);

    try (OutputStream out = openStream()) {
      out.write(bytes);
    }
  }

  /**
   * Writes all the bytes from the given {@code InputStream} to this sink. Does not close {@code
   * input}.
   *

import okio.Buffer
import okio.Sink

/**
 * A sink that sleeps [periodDelayNanos] every [bytesPerPeriod] bytes. Unlike [okio.Throttler],
 * this permits any interval to be used.
 */
internal class ThrottledSink(
  private val socket: MockWebServerSocket,
  private val delegate: Sink,
  private val bytesPerPeriod: Long,
  private val periodDelayNanos: Long,
) : Sink by delegate {