assertThat(response.code).isEqualTo(200)
    assertThat(response.message).isEqualTo("Fantastic")
    val responseHeaders = response.headers
    assertThat(LinkedHashSet(responseHeaders.values("A"))).isEqualTo(newSet("c", "e"))
    assertThat(LinkedHashSet(responseHeaders.values("a"))).isEqualTo(newSet("c", "e"))
    assertThat(responseHeaders.name(0)).isEqualTo("A")
    assertThat(responseHeaders.value(0)).isEqualTo("c")

    val response = client.newCall(request).execute()
    assertThat(response.code).isEqualTo(200)
    assertThat(response.body.string()).isEqualTo("thank you for retrying")
    assertThat(server.takeRequest().body.readUtf8()).isEqualTo("attempt 0")
    assertThat(server.takeRequest().body.readUtf8()).isEqualTo("attempt 1")
    assertThat(server.requestCount).isEqualTo(2)
  }

  @Test
  fun cannotRetryOneShotRequestBody() {

    assertThat(get(server.url("/")).body.string()).isEqualTo("A")
    assertThat(cache.requestCount()).isEqualTo(1)
    assertThat(cache.networkCount()).isEqualTo(1)
    assertThat(cache.hitCount()).isEqualTo(0)
    assertThat(get(server.url("/")).body.string()).isEqualTo("B")
    assertThat(get(server.url("/")).body.string()).isEqualTo("C")
    assertThat(cache.requestCount()).isEqualTo(3)
    assertThat(cache.networkCount()).isEqualTo(3)