def METHOD_NAME(self):
    key = "example_xul"
    fragment_map = {}
    get_html_fragments_from_file(fragment_map, EXAMPLE_XUL)
    xml = "<root>" + fragment_map[key] + "</root>"
    self.assertXMLEqual(
        xml,
        "<root>"
        + '<html:link xmlns:html="http://www.w3.org/1999/xhtml" '
        + 'href="chrome://global/skin/example.css" rel="stylesheet">'
        + "</html:link> "
        + '<hbox xmlns="http://www.mozilla.org/keymaster/'
        + 'gatekeeper/there.is.only.xul" flex="1" id="label-box" '
        + 'part="label-box" role="none"> '
        + '<image part="icon" role="none"></image> '
        + '<label crop="end" flex="1" id="label" part="label" '
        + 'role="none"></label> '
        + '<label crop="end" flex="1" id="highlightable-label" '
        + 'part="label" role="none"></label> '
        + "</hbox> "
        + '<html:slot xmlns:html="http://www.w3.org/1999/xhtml">'
        + "</html:slot></root>",
        "XML values must match",
    )