[animation-shorthand.html]
  [e.style['animation'\] = "anim paused both reverse, 4 1s -3s cubic-bezier(0, -2, 1, 3)" should set animation-timeline]
    expected: FAIL

  [e.style['animation'\] = "4 1s -3s cubic-bezier(0, -2, 1, 3), anim paused both reverse" should set animation-timeline]
    expected: FAIL

  [e.style['animation'\] = "anim paused both reverse 4 1s -3s cubic-bezier(0, -2, 1, 3)" should set animation-timeline]
    expected: FAIL

