[interfaces.html]
  type: testharness
  [URL interface: operation domainToASCII(USVString)]
    expected: FAIL

  [URL interface: operation domainToUnicode(USVString)]
    expected: FAIL

  [URLSearchParams interface: existence and properties of interface object]
    expected: FAIL

  [URL interface: operation domainToASCII(ScalarValueString)]
    expected: FAIL

  [URL interface: operation domainToUnicode(ScalarValueString)]
    expected: FAIL