/**
  * Sets up the fixture, for example, open a network connection.
  * This method is called before a test is executed.
  * @access protected
  * @since 1.3.2
  */
 protected function setUp()
 {
     $GLOBALS['_phpDocumentor_install_dir'] = PHPDOCUMENTOR_BASE;
     $GLOBALS['_phpDocumentor_setting']['quiet'] = "true";
     $this->ps = new phpDocumentor_setup();
     $this->ps->setTitle("Unit Testing");
     // this step is necessary to ensure ps->render is instantiated
 }