XmlFile:test.xml
  PsiElement(XML_DOCUMENT)
    PsiElement(XML_PROLOG)
      <empty list>
    XmlTag:one
      XmlToken:XML_START_TAG_START('<')
      XmlToken:XML_NAME('one')
      XmlToken:XML_TAG_END('>')
      XmlText
        PsiWhiteSpace('     ')
      XmlTag:two
        XmlToken:XML_START_TAG_START('<')
        XmlToken:XML_NAME('two')
        PsiWhiteSpace(' ')
        PsiElement(XML_ATTRIBUTE)
          XmlToken:XML_NAME('a')
          PsiErrorElement:'=' expected
            <empty list>
      XmlText
        XmlToken:XML_DATA_CHARACTERS(',b"/>')
      XmlToken:XML_END_TAG_START('</')
      XmlToken:XML_NAME('one')
      XmlToken:XML_TAG_END('>')