getTopTracks method
Returns the top tracks of an artist with its artistId
inside a country
Implementation
@Deprecated('Use [topTracks] instead')
Future<Iterable<Track>> getTopTracks(String artistId, String country) {
var contains = Market.values.asNameMap().containsKey(country);
assert(contains == true,
'The country code $country does not match with any Market enum value');
return topTracks(artistId, Market.values.asNameMap()[country]!);
}