fun enqueueResponse(response: MockResponse) {
    delegate.enqueue(response.wrap())
  }

  override fun shutdown() {
    delegate.close()
  }

  fun setFailFast(failFast: Boolean) {
    delegate.setFailFast(failFast)
  }

  fun setFailFast(failFastResponse: MockResponse?) {
    delegate.setFailFast(failFastResponse?.wrap())
  }

     *
     * @return an {@link Optional} containing true if Maven should stop at the first failure, false if not, or empty if not specified
     */
    @Nonnull
    Optional<Boolean> failFast();

    /**
     * Indicates whether Maven should run all builds but defer error reporting to the end.
     *