Lithium Docs

						public function testRoutingMultipleMatch() {
		$route = new Route(array(
			'template' => '/users/{:user}',
			'pattern' => '@^/u(?:sers)?(?:/(?P<user>[^\/]+))$@',
			'params' => array('controller' => 'users', 'action' => 'index'),
			'match' => array('controller' => 'users', 'action' => 'index'),
			'defaults' => array('controller' => 'users'),
			'keys' => array('user' => 'user'),
			'compile' => false
		));

		$result = $route->match(array('controller' => 'users', 'user' => 'alke'));
		$expected = '/users/alke';
		$this->assertEqual($expected, $result);

		$request = new Request();
		$request->url = '/users/alke';
		$expected = array('controller' => 'users', 'action' => 'index', 'user' => 'alke');

		$result = $route->parse($request);
		$this->assertEqual($expected, $result->params);

		$request->url = '/u/alke';
		$result = $route->parse($request);
		$this->assertEqual($expected, $result->params);
	}