public void AsAudioOnly_WithNullVideoList_ThrowsArgumentNullException()
{
IStateNotifier stateNotifier = new IStateNotifierMock();
Downloader target = new Downloader(stateNotifier);
string outputDirectory = string.Empty;
IList<YoutubeVideo> videos = null;
target.AsAudioOnly(outputDirectory, videos);
}
public void DownloadAndSaveAsTempFile_WithNullYoutubeVideo_ThrowsArgumentNullException()
{
IStateNotifier stateNotifier = new IStateNotifierMock();
Downloader target = new Downloader(stateNotifier);
YoutubeVideo youTubeVideo = null;
target.DownloadAndSaveAsTempFile(youTubeVideo);
}