def toc(self):
        """
        If this report has multiple suite results, make a table of contents listing each suite
        :return:
        """
        if len(self.suites) > 1:
            tochtml = "<ul>"
            for suite in self.suites:
                tochtml += '<li><a href="#{anchor}">{name}</a></li>'.format(
                        anchor=suite.anchor(),
                        name=tag.text(suite.name))
            tochtml += "</ul>"
            return tochtml
        else:
            return ""