headers = headersOf("Location", "/b"),
        body = "A",
      ),
    )
    server.enqueue(MockResponse(body = "B"))
    client =
      client
        .newBuilder()
        .followRedirects(false)
        .build()
    executeSynchronously("/a")
      .assertBody("A")
      .assertCode(302)
  }

  @Test
  fun expect100ContinueNonEmptyRequestBody() {
    server.enqueue(

              info: UrlResponseInfo,
              newLocationUrl: String,
            ) {
              println("request " + info.httpStatusCode + " " + newLocationUrl)
              request.followRedirect()
            }

            override fun onResponseStarted(
              request: UrlRequest,
              info: UrlResponseInfo,
            ) {