'\'attachment\', specifying a filename of foo-%41.html
UA should offer to download the resource as "foo-%41.html". Displaying
"foo-A.html" instead would indicate that the UA has attempted to
percent-decode the parameter.'

def test_attwithfnrawpctenca(self, header_checker):

    header_checker.check_filename('attachment;    filename="foo-%41.html"', 'foo-%41.html')
