Symfony\Component\Routing\RouteCollection::all PHP Method

    public function all()
    {
        return $this->routes;
    }

 public function testGetRouteCollectionWithRoutes()
 {
     $routes = new RouteCollection();
     $controllers = new ControllerCollection($routes);
     $controllers->add(new Controller(new Route('/foo')));
     $controllers->add(new Controller(new Route('/bar')));
     $this->assertEquals(0, count($routes->all()));
     $controllers->flush();
     $this->assertEquals(2, count($routes->all()));
 }