.sink(cacheEntry)
      .buffer()
      .writeUtf8(content)
      .close()
  }

  /**
   * A network interceptor strips the handshake from a real HTTPS response before the
   * CacheInterceptor writes it to disk. This creates the bug condition: url.isHttps=true
   * but handshake=null. Before the fix, `handshake!!` in writeTo() threw NPE.
   *
   * https://github.com/square/okhttp/issues/8962
   */
  @Test