.assertReceivedResponseAtMillis(request1SentAt, request1ReceivedAt)

    // Check the cached response. Its request contains only the saved Vary headers.
    cacheHit
      .cacheResponse()
      .assertCode(200)
      .assertHeaders(
        Headers
          .Builder()
          .add("ETag", "v1")
          .add("Cache-Control", "max-age=60")
          .add("Vary", "Accept-Charset")

    val response2 = client.newCall(Request(server.url("/"))).execute()
    assertThat(response2.body.string()).isEqualTo("second")
    assertThat(response2.cacheResponse).isNull()
  }

  @Test
  fun responseCachingAndRedirects() {
    server.enqueue(
      MockResponse
        .Builder()
        .addHeader("Last-Modified: " + formatDate(-1, TimeUnit.HOURS))