Tests accessibility values of display locked nodes

RootWebArea
  generic
    StaticText "spacer"
      InlineTextBox "spacer"
  generic
    StaticText "
      locked
      "
    generic
      StaticText "
        child
        "
      generic
        StaticText "grandChild"
      StaticText "
      "
    StaticText "
      "
    generic
      StaticText "invisible"
    StaticText "
      "
    generic
      StaticText "nested"
    StaticText "
      text
    "
  generic
  generic
  generic
    StaticText "normal text"
      InlineTextBox "normal text"