[word-boundary-expansion-valid.html]
  [e.style['word-boundary-expansion'\] = "space" should set the property value]
    expected: FAIL

  [e.style['word-boundary-expansion'\] = "ideographic-space" should set the property value]
    expected: FAIL

  [e.style['word-boundary-expansion'\] = "none" should set the property value]
    expected: FAIL