.body(protocol, "Hello")
        .trailersDelay(500, TimeUnit.MILLISECONDS)
        .build(),
    )

    val call = client.newCall(Request(server.url("/")))
    call.execute().use { response ->
      val source = response.body.source()
      assertThat(source.readUtf8(5)).isEqualTo("Hello")
      val trailersDelay =
        measureTime {
          val trailers = response.trailers()

     */
    public fun bodyDelay(
      delay: Long,
      unit: TimeUnit,
    ): Builder =
      apply {
        bodyDelayNanos = unit.toNanos(delay)
      }

    public fun trailersDelay(
      delay: Long,
      unit: TimeUnit,
    ): Builder =
      apply {
        trailersDelayNanos = unit.toNanos(delay)
      }

    /**

	public final fun throttleBody (JJLjava/util/concurrent/TimeUnit;)Lmockwebserver3/MockResponse$Builder;
	public final fun trailers (Lokhttp3/Headers;)Lmockwebserver3/MockResponse$Builder;
	public final fun trailersDelay (JLjava/util/concurrent/TimeUnit;)Lmockwebserver3/MockResponse$Builder;
	public final fun webSocketUpgrade (Lokhttp3/WebSocketListener;)Lmockwebserver3/MockResponse$Builder;
}