[constructor.html]
  [Default values when no property bag is supplied]
    expected: FAIL

  [Default values when an empty property bag is supplied.]
    expected: FAIL

  [All values supplied (scroll timeline).]
    expected: FAIL

  [All values supplied (view timeline).]
    expected: FAIL

  [Set AnimationTrigger.type.]
    expected: FAIL

  [Set AnimationTrigger.timeline.]
    expected: FAIL

  [Set AnimationTrigger.rangeStart.]
    expected: FAIL