.Builder("123")
        .addPart("Hello, World!".toOneShotRequestBody())
        .build()

    assertThat(body.isOneShot()).isEqualTo(true)

    val buffer = Buffer()
    body.writeTo(buffer)
    assertThat(body.contentLength()).isEqualTo(buffer.size)
    assertThat(buffer.readUtf8()).isEqualTo(expected)
  }

  fun String.toOneShotRequestBody(): RequestBody =
    object : RequestBody() {

        .url(url)
        .query(body.toOneShotRequestBody())
        .build()
    val response1 = client.newCall(request1).execute()
    assertThat(response1.body.string()).isEqualTo("ABC1")

    // QUERY request with body "foo" again, should not be cached
    val request2 =
      Request
        .Builder()
        .url(url)
        .query(body.toOneShotRequestBody())
        .build()