Granada\ORM::raw_execute PHP Method

    public static function raw_execute($query, $parameters = array(), $connection_name = self::DEFAULT_CONNECTION)
    {
        self::_setup_db($connection_name);
        return self::_execute($query, $parameters, $connection_name);
    }

 public function testRawExecuteOverAlternateConnection()
 {
     $expected = "SELECT * FROM `foo`";
     ORM::raw_execute("SELECT * FROM `foo`", array(), self::ALTERNATE);
     $this->assertEquals($expected, ORM::get_last_query(self::ALTERNATE));
 }