val response = call.execute()
    assertThat(response.body.string()).isEqualTo("")
    val request = server.takeRequest()
    assertThat(request.headers["Cookie"]).isEqualTo("a=b")
  }

  @Test
  fun receiveResponseCookies() {
    val cookieJar = RecordingCookieJar()
    client =
      client
        .newBuilder()
        .cookieJar(cookieJar)
        .build()
    server.enqueue(