docs: def html(self):
          """
          Render this as html.
          :return:
          """
          classes = list()
  
          package = ""
          if self.package is not None:
              package = "Package: " + self.package + "<br/>"
  
          for classname in self.classes:
              classes.append(self.classes[classname].html())
  
          errs = ""
          for error in self.errors:
              if not len(errs):
                  errs += "<tr><th colspan='2' align='left'>Errors</th></tr>"
              for part in ["type", "message", "text"]:
                  if part in error:
                      errs += "<tr><td>{}</td><td><pre>{}</pre></td></tr>".format(
                          part,
                          tag.text(error[part]))
  
          stdio = ""
          if self.stderr or self.stdout:
              stdio += "<tr><th colspan='2' align='left'>Output</th></tr>"
              if self.stderr:
                   stdio += "<tr><td>Stderr</td><td><pre>{}</pre></td></tr>".format(
                          tag.text(self.stderr))
              if self.stdout:
                   stdio += "<tr><td>Stdout</td><td><pre>{}</pre></td></tr>".format(
                          tag.text(self.stdout))
  
          props = ""
          if len(self.properties):
              props += "<table>"
              propnames = sorted(self.properties)
              for prop in propnames:
                  props += "<tr><th>{}</th><td>{}</td></tr>".format(prop, self.properties[prop])
              props += "</table>"
  
          return """
          <div class="testsuite">
              <h2>Test Suite: {name}</h2><a name="{anchor}">
              {package}
              {properties}
              <table>
              <tr><th align="left">Duration</th><td align="right">{duration} sec</td></tr>
              <tr><th align="left">Test Cases</th><td align="right">{count}</td></tr>
              <tr><th align="left">Failures</th><td align="right">{fails}</td></tr>
              {errs}
              {stdio}
              </table>
              <a name="toc"></a>
              <h2>Results Index</h2>
              {toc}
              <hr size="2"/>
              <h2>Test Results</h2>
              <div class="testclasses">
              {classes}
              </div>
          </div>
          """.format(name=tag.text(self.name),
                     anchor=self.anchor(),
                     duration=self.duration,
                     errs=errs,
                     stdio=stdio,
                     toc=self.toc(),
                     package=package,
                     properties=props,
                     classes="".join(classes),
                     count=len(self.all()),
                     fails=len(self.failed()))