[Node-prototype-cloneNode.html]
  type: testharness
  [cloneNode on a shadow root in open mode must throw a NotSupportedError]
    expected: FAIL

  [cloneNode on a shadow root in closed mode must throw a NotSupportedError]
    expected: FAIL

  [cloneNode on an element with an open shadow root should not clone its shadow root]
    expected: FAIL

  [cloneNode on an element with a closed shadow root should not clone its shadow root]
    expected: FAIL