[text-box-shorthand.html]
  [e.style['text-box'\] = "normal" should set text-box-edge]
    expected: FAIL

  [e.style['text-box'\] = "normal" should set text-box-trim]
    expected: FAIL

  [e.style['text-box'\] = "normal" should not set unrelated longhands]
    expected: FAIL

  [e.style['text-box'\] = "none" should set text-box-edge]
    expected: FAIL

  [e.style['text-box'\] = "none" should set text-box-trim]
    expected: FAIL

  [e.style['text-box'\] = "none" should not set unrelated longhands]
    expected: FAIL

  [e.style['text-box'\] = "trim-start" should set text-box-edge]
    expected: FAIL

  [e.style['text-box'\] = "trim-start" should set text-box-trim]
    expected: FAIL

  [e.style['text-box'\] = "trim-start" should not set unrelated longhands]
    expected: FAIL

  [e.style['text-box'\] = "ex text" should set text-box-edge]
    expected: FAIL

  [e.style['text-box'\] = "ex text" should set text-box-trim]
    expected: FAIL

  [e.style['text-box'\] = "ex text" should not set unrelated longhands]
    expected: FAIL