[timing-functions-syntax-computed.html]
  [Property animation-timing-function value 'steps(2, jump-start)']
    expected: FAIL

  [Property animation-timing-function value 'steps(2, jump-end)']
    expected: FAIL

  [Property animation-timing-function value 'steps(2, jump-both)']
    expected: FAIL

  [Property animation-timing-function value 'steps(2, jump-none)']
    expected: FAIL