[block-step-size-computed.html]
  [Property block-step-size value '0px']
    expected: FAIL

  [Property block-step-size value 'none']
    expected: FAIL

  [Property block-step-size value '100px']
    expected: FAIL

  [Property block-step-size value '2em']
    expected: FAIL

  [Property block-step-size value 'calc(10px + 0.5em)']
    expected: FAIL

  [Property block-step-size value 'calc(10px - 0.5em)']
    expected: FAIL