.add("ETag", "v1")
          .add("Cache-Control", "max-age=60")
          .add("Vary", "Accept-Charset")
          .add("Content-Length", "1")
          .build(),
      )
      .assertRequestMethod("GET")
      .assertRequestUrl(url)
      .assertRequestHeader("Accept-Language")
      .assertRequestHeader("Accept-Charset", "UTF-8")
      .assertSentRequestAtMillis(request1SentAt, request1ReceivedAt)