[column-gap-computed.html]
  [Property column-gap value 'normal']
    expected: FAIL

  [Property column-gap value 'calc(10px + 0.5em)']
    expected: FAIL

  [Property column-gap value 'calc(10px - 0.5em)']
    expected: FAIL

  [Property column-gap value '40%']
    expected: FAIL

  [Property column-gap value 'calc(50% + 60px)']
    expected: FAIL