'\'attachment\', specifying a filename of foo-Ã€.html.
Using RFC2231/5987 encoded ISO-8859-1.
UA should offer to download the resource as "foo-Ã€.html".'

def test_attwithisofn2231iso(self, header_checker):

    header_checker.check_filename("attachment;    filename*=iso-8859-1''foo-%E4.html", 'foo-\xc3\xa4.html')
