#NEWLINE# def test_multiple_track_performe_name( self ) : #NEWLINE# #INDENT# self . tags [ 'performer' ] = [ 'performer1' , 'performer2' ] #NEWLINE# performers = [ Artist ( name = 'performer1' ) , Artist ( name = 'performer2' ) ] #NEWLINE# self . check ( self . track . replace ( performers = performers ) )