.assertSentRequestAtMillis(request1SentAt, request1ReceivedAt)
      .assertReceivedResponseAtMillis(request1SentAt, request1ReceivedAt)

    // Check the network response. It has the caller's request, plus some caching headers.
    cacheHit.networkResponse()
      .assertCode(304)
      .assertHeader("Donut", "b")
      .assertRequestHeader("Accept-Language", "en-US")
      .assertRequestHeader("Accept-Charset", "UTF-8")

        .build()
    assertThat(get(url).body.string()).isEqualTo("A")
  }

  @Test
  fun iterateCache() {
    // Put some responses in the cache.
    server.enqueue(
      MockResponse.Builder()
        .body("a")
        .build(),
    )
    val urlA = server.url("/a")
    assertThat(get(urlA).body.string()).isEqualTo("a")