[only-valid-whitespaces-are-allowed.html]
  expected: TIMEOUT
  [U+000C FF    should be properly parsed between directive name and value - HTTP header]
    expected: TIMEOUT

  [U+000C FF    should be properly parsed inside directive value - HTTP header]
    expected: TIMEOUT

  [U+00A0 NBSP  should not be parsed inside directive value - meta tag]
    expected: FAIL