#NEWLINE# def test_render_one_layer_too_many_args( self ) : #NEWLINE# #INDENT# result = self . runner . invoke ( cli . main , [ POLY_FILE , '--char' , '-' , '--char' , '8' ] ) #NEWLINE# self . assertNotEqual ( result . exit_code , 0 ) #NEWLINE# self . assertTrue ( ( result . output . startswith ( 'Error:' ) and ( 'number' in self . output ) and ( '--char' in result . output ) ) )