[trigger-scope.tentative.html]
  [e.style['trigger-scope'\] = "initial" should set the property value]
    expected: FAIL

  [e.style['trigger-scope'\] = "inherit" should set the property value]
    expected: FAIL

  [e.style['trigger-scope'\] = "unset" should set the property value]
    expected: FAIL

  [e.style['trigger-scope'\] = "revert" should set the property value]
    expected: FAIL

  [e.style['trigger-scope'\] = "none" should set the property value]
    expected: FAIL

  [e.style['trigger-scope'\] = "all" should set the property value]
    expected: FAIL

  [e.style['trigger-scope'\] = "--a" should set the property value]
    expected: FAIL

  [e.style['trigger-scope'\] = "--a, --b" should set the property value]
    expected: FAIL

  [e.style['trigger-scope'\] = "--a, --b, --c" should set the property value]
    expected: FAIL

  [e.style['trigger-scope'\] = "--foo, --bar" should set the property value]
    expected: FAIL

  [e.style['trigger-scope'\] = "--bar, --foo" should set the property value]
    expected: FAIL

  [Property trigger-scope value 'initial']
    expected: FAIL

  [Property trigger-scope value 'none']
    expected: FAIL

  [Property trigger-scope value 'all']
    expected: FAIL

  [Property trigger-scope value '--a']
    expected: FAIL

  [Property trigger-scope value '--a, --b']
    expected: FAIL

  [Property trigger-scope value '--a, --b, --c']
    expected: FAIL

  [Property trigger-scope value '--foo, --bar']
    expected: FAIL

  [Property trigger-scope value '--bar, --foo']
    expected: FAIL