Granada\ORM::get_last_query PHP Method

    public static function get_last_query($connection_name = null)
    {
        if ($connection_name === null) {
            return self::$_last_query;
        }
        if (!isset(self::$_query_log[$connection_name])) {
            return '';
        }
        return end(self::$_query_log[$connection_name]);
    }

 public function testInstanceIdColumnThree()
 {
     $this->setUpIdColumnOverrides();
     ORM::for_table('widget_nozzle')->use_id_column('new_id')->find_one(5);
     $expected = "SELECT * FROM `widget_nozzle` WHERE `new_id` = '5' LIMIT 1";
     $this->assertEquals($expected, ORM::get_last_query());
     $this->tearDownIdColumnOverrides();
 }