public async Task IndexTest()
{
var res1 = await Tracklist.Clear();
Assert.True(res1);
var res2 = await Library.Search(
queryArtist : "Air Supply",
queryAlbum : "Strangers In Love"
);
Assert.True(res2.Succeeded);
Assert.True(1 <= res2.Result.Length);
Assert.True(1 <= res2.Result.First().Tracks.Length);
var uris = res2.Result.First().Tracks
.OrderBy(e => e.TrackNo)
.Select(e => e.Uri)
.ToArray();
var res3 = await Tracklist.Add(uris);
Assert.True(res3.Succeeded);
var res4 = await Tracklist.GetTlTracks();
Assert.True(res4.Succeeded);
Assert.Equal(uris.Length, res4.Result.Length);
for (var i = 0; i < uris.Length; i++)
{
var res5 = await Tracklist.Index(tlId : res4.Result[i].TlId);
Assert.Equal(uris[(int)res5.Result], res4.Result[i].Track.Uri);
}
}