public boolean getAllowUserInteraction() {
        return connection.getAllowUserInteraction();
    }

    @Override
    public void setUseCaches(final boolean useCaches) {
        connection.setUseCaches(useCaches);
        this.useCaches = useCaches;
    }

    @Override
    public boolean getUseCaches() {
        return connection.getUseCaches();
    }

    @Override

    public boolean getAllowUserInteraction() {
        return this.connection.getAllowUserInteraction();
    }

    @Override
    public void setUseCaches(final boolean useCaches) {
        this.connection.setUseCaches(useCaches);
        this.useCaches = useCaches;
    }

    @Override
    public boolean getUseCaches() {
        return this.connection.getUseCaches();
    }

    @Override

  // 2. unsuccessful (404, 500) fresh cached GET response
  // 3. successful network response
  // 4. successful stale cached GET response
  // 5. unsuccessful response
  @Test
  fun usesCache() {
    val cache = Cache(cacheFs, "cache".toPath(), (100 * 1024).toLong())
    val cachedClient = bootstrapClient.newBuilder().cache(cache).build()
    val cachedDns = buildLocalhost(cachedClient, false)