def test_normal(self):
     lib = SelectionLibrary([test_track])
     tracks = lib.get_tracks()
     self.assertEqual(tracks[0].get_id(), SelectionTrack(test_track).get_id())
 def test_empty_library(self):
     """get_tracks should return [] when the library is empty"""
     lib = SelectionLibrary([])
     self.assertEqual(lib.get_tracks(), [])