adding additional discogs attrributes
@@ -35,6 +35,7 @@ class DGAlbumInfoTest(_common.TestCase):
'uri': 'ALBUM URI',
'title': 'ALBUM TITLE',
'year': '3001',
+ 'released': '2019-06-07',
'artists': [{
'name': 'ARTIST NAME',
'id': 'ARTIST ID',
