[corner-shape-valid.html]
  [e.style['corner-shape'\] = "round" should set the property value]
    expected: FAIL

  [e.style['corner-shape'\] = "angle" should set the property value]
    expected: FAIL

  [e.style['corner-shape'\] = "angle round" should set the property value]
    expected: FAIL

  [e.style['corner-shape'\] = "round angle" should set the property value]
    expected: FAIL

  [e.style['corner-shape'\] = "angle round angle" should set the property value]
    expected: FAIL

  [e.style['corner-shape'\] = "angle round angle round" should set the property value]
    expected: FAIL