[CSSAnimation-ready.tentative.html]
  [ready promise is rejected when an animation is canceled by resetting the animation property]
    expected: FAIL

  [ready promise is rejected when an animation is canceled by updating the animation property]
    expected: FAIL

  [Pausing twice re-uses the same Promise]
    expected: FAIL

  [A new ready promise is created when setting animation-play-state: running]
    expected: FAIL

  [A new ready promise is created when setting animation-play-state: paused]
    expected: FAIL