{$driver_name}($config[DB_DRIVER]); $this->assertTrue($driver->initialize()); } protected function pdo($config) { return new Mock_Database_Drivers_PDO($config); } protected function mysql($config) { return new Mock_Database_Drivers_Mysql($config); } protected function mysqli($config) { return new Mock_Database_Drivers_Mysqli($config); } protected function sqlite($config) { return new Mock_Database_Drivers_Sqlite($config); } protected function pgsql($config) { return new Mock_Database_Drivers_Postgre($config); } }