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

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

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

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

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

  [e.style['timeline-trigger-name'\] = "--abc" should set the property value]
    expected: FAIL

  [e.style['timeline-trigger-name'\] = "  --abc" should set the property value]
    expected: FAIL

  [e.style['timeline-trigger-name'\] = "--aBc" should set the property value]
    expected: FAIL

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

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

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

  [e.style['timeline-trigger-name'\] = "--a, none, --b" should set the property value]
    expected: FAIL

  [Property timeline-trigger-name value 'none']
    expected: FAIL

  [Property timeline-trigger-name value '--abc']
    expected: FAIL

  [Property timeline-trigger-name value '  --abc']
    expected: FAIL

  [Property timeline-trigger-name value '--aBc']
    expected: FAIL

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

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

  [Property timeline-trigger-name value 'none, none']
    expected: FAIL

  [Property timeline-trigger-name value '--a, none, --b']
    expected: FAIL