.build()
    val enResponse = client.newCall(enRequest).execute()
    assertThat(enResponse.body.string()).isEqualTo("B")
  }

  @Test
  fun varyMatchesUnchangedRequestHeaderField() {
    server.enqueue(
      MockResponse.Builder()
        .addHeader("Cache-Control: max-age=60")
        .addHeader("Vary: Accept-Language")
        .body("A")
        .build(),
    )