}

  fun assertSentRequestAtMillis(
    minimum: Long,
    maximum: Long,
  ) = apply {
    assertDateInRange(minimum, response!!.sentRequestAtMillis, maximum)
  }

  fun assertReceivedResponseAtMillis(
    minimum: Long,
    maximum: Long,
  ) = apply {
    assertDateInRange(minimum, response!!.receivedResponseAtMillis, maximum)
  }

  private fun assertDateInRange(
    minimum: Long,

          .add("content-type", "text/plain")
          .add("content-length", "3")
          .build(),
      )
      .assertBody("abc")
      .assertSentRequestAtMillis(sentAt, receivedAt)
      .assertReceivedResponseAtMillis(sentAt, receivedAt)
    val recordedRequest = server.takeRequest()
    assertThat(recordedRequest.method).isEqualTo("GET")
    assertThat(recordedRequest.headers["User-Agent"]).isEqualTo("SyncApiTest")