public function testTrimmingEmptyPathElements() {
		$route = new Route(array(
			'template' => '/{:controller}/{:id:[0-9]+}',
			'params' => array('action' => 'index', 'id' => null)
		));

		$url = $route->match(array('controller' => 'posts', 'id' => '13'));
		$this->assertEqual("/posts/13", $url);

		$url = $route->match(array('controller' => 'posts'));
		$this->assertEqual("/posts", $url);
	}