def METHOD_NAME(self):
    albums = self.bar.list_albums()
    self.failUnlessEqual(set(albums), {s.album_key for s in SONGS})
    self.bar.filter_albums([SONGS[0].album_key])
    self._wait()
    self.failUnlessEqual({s.album_key for s in self.songs},
                         {SONGS[0].album_key})