Returns a standard set of routes for testing.
\Symfony\Component\Routing\RouteCollection
public function sampleRouteCollection() {
$collection = new RouteCollection();
$route = new Route('path/one');
$route
->setRequirement('_method', 'GET');
$collection
->add('route_a', $route);
$route = new Route('path/one');
$route
->setRequirement('_method', 'PUT');
$collection
->add('route_b', $route);
$route = new Route('path/two');
$route
->setRequirement('_method', 'GET');
$route
->setRequirement('_format', 'json');
$collection
->add('route_c', $route);
$route = new Route('path/three');
$collection
->add('route_d', $route);
$route = new Route('path/two');
$route
->setRequirement('_method', 'GET|HEAD');
$route
->setRequirement('_format', 'html');
$collection
->add('route_e', $route);
return $collection;
}