frame.writeByte(Http2.TYPE_SETTINGS)
    frame.writeByte(FLAG_NONE)
    frame.writeInt(0) // Settings are always on the connection stream 0.
    frame.writeShort(7) // old number for SETTINGS_INITIAL_WINDOW_SIZE
    frame.writeInt(1)
    val settingValue = AtomicInteger()
    reader.nextFrame(
      requireSettings = false,
      object : BaseTestHandler() {