void importSingleVideo(FacebookClient client, VideoModel video) {
    ArrayList<Parameter> params = new ArrayList<>();
    params.add(Parameter.with("file_url", video.getContentUrl().toString()));
    if (video.getDescription() != null)
      params.add(Parameter.with("description", video.getDescription()));

    String endpoint = "me/videos";
    client.publish(endpoint, GraphResponse.class, params.toArray(new Parameter[0]));
  }
@Test
  public void testImportSingleVideo() {
    importer.importSingleVideo(
        client,
        new VideoModel(
            "title", VIDEO_URL, VIDEO_DESCRIPTION, "video/mp4", "videoId", null, false, null));

    Parameter[] params = {
        Parameter.with("file_url", VIDEO_URL), Parameter.with("description", VIDEO_DESCRIPTION)
    };
    verify(client).publish("me/videos", GraphResponse.class, params);
  }