[reading-order-valid.html]
  [e.style['reading-order'\] = "0" should set the property value]
    expected: FAIL

  [e.style['reading-order'\] = "123" should set the property value]
    expected: FAIL

  [e.style['reading-order'\] = "-45" should set the property value]
    expected: FAIL

  [e.style['reading-order'\] = "calc(34.1)" should set the property value]
    expected: FAIL