public TestTileLoader ()
{
// our xml parser
_parser = new XMLTileSetParser();
// add some rulesets
_parser.addRuleSet("bundle/base", new BaseTileSetRuleSet());
_parser.addRuleSet("bundle/object", new ObjectTileSetRuleSet());
// we used to parse fringes, but we don't anymore
//_parser.addRuleSet("bundle/fringe", new SwissArmyTileSetRuleSet());
}