@step(u'the directory "{directory}" does not exist')
def step_directory_named_does_not_exist(context, directory):
 step_the_directory_should_not_exist(context, directory)

@ step ( u'the directory "{directory}" does not exist' ) def step_directory_named_does_not_exist ( context , directory ) : step_the_directory_should_not_exist ( context , directory )
verifies that a directory does not exist .