/**
  * link to an xml file that will store a fake database that can easily
  * and quickly have its contents refreshed for retesting
  * the xml file must exist in tests/_files/
  */
 public static function setupDatabase($xmlPath = 'dbtest.xml')
 {
     if (!self::$dbTester) {
         $configFilePath = dirname(__FILE__) . '/../../application/configs';
         $applicationIni = new Zend_Config_Ini($configFilePath . '/application.ini', 'testing');
         $adapter = $applicationIni->resources->db->adapter;
         $params = array('username' => $applicationIni->resources->db->params->username, 'password' => $applicationIni->resources->db->params->password, 'host' => $applicationIni->resources->db->params->host, 'port' => $applicationIni->resources->db->params->port, 'dbname' => $applicationIni->resources->db->params->dbname);
         $db = Zend_Db::factory($adapter, $params);
         $connection = new Zend_Test_PHPUnit_Db_Connection($db, 'mysql');
         $databaseTester = new Zend_Test_PHPUnit_Db_SimpleTester($connection);
         self::$dbTester = $databaseTester;
     } else {
         $databaseTester = self::$dbTester;
     }
     $databaseFixture = new PHPUnit_Extensions_Database_DataSet_FlatXmlDataSet(dirname(__FILE__) . '/../_files/' . $xmlPath);
     $databaseTester->setupDatabase($databaseFixture);
 }