sendDataFrame(Buffer().write(ByteArray(0x1000000)))
    }.also { expected ->
      assertThat(expected.message).isEqualTo("FRAME_SIZE_ERROR length > 16384: 16777216")
    }
  }

  @Test fun windowUpdateRoundTrip() {
    val expectedWindowSizeIncrement: Long = 0x7fffffff
    writeMedium(frame, 4) // length
    frame.writeByte(Http2.TYPE_WINDOW_UPDATE)
    frame.writeByte(FLAG_NONE)
    frame.writeInt(expectedStreamId)