'\'attachment\', specifying a filename of 50%.html
UA should offer to download the resource as "50%.html". This tests how
UAs that fails at attwithfnrawpctenca handle "%" characters that do not
start a "% hexdig hexdig" sequence.'

def test_attwithfnusingpct(self, header_checker):

    header_checker.check_filename('attachment;    filename="50%.html"', '50%.html')
