[shadow-root-001.html]
  type: testharness
  [The parentNode attribute of a shadow root must always return null.]
    expected: FAIL

  [The parentElement attribute of a shadow root must always return null.]
    expected: FAIL

  [The parentNode attribute of a shadow root must always return null, even if the shadow root is nested inside another shadow root.]
    expected: FAIL

  [The parentElement attribute of a shadow root must always return null, even if the shadow root is nested inside another shadow root.]
    expected: FAIL

