/**
  * Make a basic TaylorAndFrancis test AU to which URLs can be added.
  *
  * @return a basic Ingenta test AU
  * @throws ConfigurationException if can't set configuration
  */
 MockArchivalUnit makeAu() throws ConfigurationException {
   MockArchivalUnit mau = new MockArchivalUnit();
   Configuration config = ConfigurationUtil.fromArgs("base_url", "http://www.xyz.com/");
   mau.setConfiguration(config);
   mau.setUrlStems(ListUtil.list("http://www.xyz.com/"));
   return mau;
 }