[radio-groupname-case.html]
  type: testharness
  [radio button group name = paSSfield-killroyß]
    expected: FAIL

  [radio button group name = глупый]
    expected: FAIL

  [radio button group name = blah1]
    expected: FAIL

  [radio button group name = tÉdz5アパートFi]
    expected: FAIL

  [radio button group name = ΣΣ]
    expected: FAIL