'\'attachment\', specifying a filename of foo-ÃÂ€.html.
(which happens to be foo-Ã€.html using UTF-8 encoding).
UA should offer to download the resource as "foo-ÃÂ€.html". Displaying
"foo-Ã€.html" instead indicates that the UA tried to be smart by
detecting something that happens to look like UTF-8.'

def test_attwithutf8fnplain(self, header_checker):

    header_checker.check_filename('attachment;    filename="foo-\xc3\x83\xc2\xa4.html"', 'foo-\xc3\x83\xc2\xa4.html')
