assertThat(recordedRequest.bodySize).isEqualTo(1048576)
    assertThat(recordedRequest.chunkSizes).isEmpty()
  }

  private fun upload(
    chunked: Boolean,
    size: Int,
    writeSize: Int,
  ) {
    server.enqueue(MockResponse())
    executeSynchronously(
      Request(
        url = server.url("/"),
        body = requestBody(chunked, size.toLong(), writeSize),
      ),