[justify-content-valid.html]
  [e.style['justify-content'\] = "unsafe right" should set the property value]
    expected: FAIL

  [e.style['justify-content'\] = "start" should set the property value]
    expected: FAIL

  [e.style['justify-content'\] = "normal" should set the property value]
    expected: FAIL

  [e.style['justify-content'\] = "unsafe end" should set the property value]
    expected: FAIL

  [e.style['justify-content'\] = "space-evenly" should set the property value]
    expected: FAIL

  [e.style['justify-content'\] = "end" should set the property value]
    expected: FAIL

  [e.style['justify-content'\] = "safe flex-start" should set the property value]
    expected: FAIL

  [e.style['justify-content'\] = "left" should set the property value]
    expected: FAIL