called.incrementAndGet()
          throw FileNotFoundException()
        }
      }
    val request =
      Request(
        url = server.url("/"),
        body = body,
      )
    client =
      client.newBuilder()
        .dns(DoubleInetAddressDns())
        .build()
    executeSynchronously(request)
      .assertFailure(FileNotFoundException::class.java)