public void AddSongToPlaylist()
{
playListController.AddPlayList("geschwindigkeitsbegrenzung", 1);
PlayList playList = playListController.FindPlayListsByName("geschwindigkeitsbegrenzung")[0];
songController.AddSong("YWo4qBnSwjM", 1);
Song song = songController.GetSongByUrl("YWo4qBnSwjM");
playListController.AddSongToPlayList("YWo4qBnSwjM", playList.ActivityId.ToString(), 1);
Assert.AreEqual(song.Url, playListController.GetSongsFromPlayList(playList.ActivityId.ToString())[0].Url);
dbActivity.DeleteActivity(1, playList.ActivityId, null, new DbConnection().GetConnection());
dbActivity.DeleteActivity(1, song.ActivityId, null, new DbConnection().GetConnection());
}