#NEWLINE# def test_select_alias_label_alt_name( self ) : #NEWLINE# #INDENT# t = self . _fixture ( ) #NEWLINE# ( l1 , l2 ) = ( t . c . x . label ( 'a' ) , t . c . y . label ( 'b' ) ) #NEWLINE# s = select ( [ l1 , l2 ] ) . alias ( ) #NEWLINE# mapping = self . _mapping ( s ) #NEWLINE# assert ( l1 in mapping ) #NEWLINE# assert ( t . c . x not in mapping )