public function RouteCollectionTest::testUniqueRouteWithGivenName

File

drupal/core/vendor/symfony/routing/Symfony/Component/Routing/Tests/RouteCollectionTest.php, line 198

Class

RouteCollectionTest

Namespace

Code

public function testUniqueRouteWithGivenName() {
  $collection1 = new RouteCollection();
  $collection1
    ->add('foo', new Route('/old'));
  $collection2 = new RouteCollection();
  $collection3 = new RouteCollection();
  $collection3
    ->add('foo', $new = new Route('/new'));
  $collection1
    ->addCollection($collection2);
  $collection2
    ->addCollection($collection3);
  $collection1
    ->add('stay', new Route('/stay'));
  $iterator = $collection1
    ->getIterator();
  $this
    ->assertSame($new, $collection1
    ->get('foo'), '->get() returns new route that overrode previous one');

  // size of 2 because collection1 contains collection2 and /stay but not /old anymore
  $this
    ->assertCount(2, $iterator, '->addCollection() removes previous routes when adding new routes with the same name');
  $this
    ->assertInstanceOf('Symfony\\Component\\Routing\\RouteCollection', $iterator
    ->current(), '->getIterator returns both Routes and RouteCollections');
  $iterator
    ->next();
  $this
    ->assertInstanceOf('Symfony\\Component\\Routing\\Route', $iterator
    ->current(), '->getIterator returns both Routes and RouteCollections');
}