#NEWLINE# @ pytest . mark . parametrize ( 'backend' , [ 'Dummy' , 'Goofy' , 'Spooky' ] ) #NEWLINE# def test_backends_set_default_success_string( self , backends , backend ) : #NEWLINE# #INDENT# backends . set_default ( backend ) #NEWLINE# assert ( self . default == getattr ( backends , backend ) )