}

  fun assertNotSuccessful() =
    apply {
      assertThat(response!!.isSuccessful).isFalse()
    }

  fun assertHeader(
    name: String,
    vararg values: String?,
  ) = apply {
    assertThat(response!!.headers(name)).containsExactly(*values)
  }

  fun assertHeaders(headers: Headers) =
    apply {
      assertThat(response!!.headers).isEqualTo(headers)
    }

      .assertRequestHeader("Accept-Encoding")
      .assertHeader("Content-Encoding")
      .assertHeader("Content-Length")
      .assertBody("abcabcabc")

    // But the network request doesn't lie. OkHttp used gzip for this call.
    userResponse
      .networkResponse()
      .assertHeader("Content-Encoding", "gzip")
      .assertHeader("Content-Length", bodySize)

      Request
        .Builder()
        .url(server.url("/"))
        .build()
    client.newCall(request).enqueue(callback)
    callback
      .await(request.url)
      .assertCode(200)
      .assertHeader("OkHttp-Intercepted", "yep")
  }

  @Test
  fun applicationInterceptorsCanMakeMultipleRequestsToServer() {
    server.enqueue(MockResponse.Builder().body("a").build())