[row-gap-valid.html]
  [e.style['row-gap'\] = "normal" should set the property value]
    expected: FAIL

  [e.style['row-gap'\] = "10px" should set the property value]
    expected: FAIL

  [e.style['row-gap'\] = "20%" should set the property value]
    expected: FAIL

  [e.style['row-gap'\] = "calc(20% + 10px)" should set the property value]
    expected: FAIL

  [e.style['row-gap'\] = "0" should set the property value]
    expected: FAIL