Returns a complex set of routes for testing.
\Symfony\Component\Routing\RouteCollection
public function complexRouteCollection() {
$collection = new RouteCollection();
$route = new Route('/path/{thing}/one');
$route
->setRequirement('_method', 'GET');
$collection
->add('route_a', $route);
$route = new Route('/path/{thing}/one');
$route
->setRequirement('_method', 'PUT');
$collection
->add('route_b', $route);
$route = new Route('/somewhere/{item}/over/the/rainbow');
$route
->setRequirement('_method', 'GET');
$collection
->add('route_c', $route);
$route = new Route('/another/{thing}/about/{item}');
$collection
->add('route_d', $route);
$route = new Route('/path/add/one');
$route
->setRequirement('_method', 'GET|HEAD');
$collection
->add('route_e', $route);
return $collection;
}