public async Task When_getting_videos_then_they_are_saved(
            [Frozen] IYouTubeServiceWrapper youtubeServiceWrapper,
            YouTubeApi youTubeApi
            )
        {
            // Setup
            youtubeServiceWrapper.GetPlaylists().Returns(new List <Playlist>());

            // Act
            await foreach (var _ in youTubeApi.GetVideos(new List <string>()))
            {
            }
        }