Actualización

vendor/symfony/routing/Tests/DependencyInjection/RoutingResolverPassTest.php

@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Routing\Tests\DependencyInjection;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Config\Loader\LoaderResolver;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\Routing\DependencyInjection\RoutingResolverPass;
+
+class RoutingResolverPassTest extends TestCase
+{
+    public function testProcess()
+    {
+        $container = new ContainerBuilder();
+        $container->register('routing.resolver', LoaderResolver::class);
+        $container->register('loader1')->addTag('routing.loader');
+        $container->register('loader2')->addTag('routing.loader');
+
+        (new RoutingResolverPass())->process($container);
+
+        $this->assertEquals(
+            [['addLoader', [new Reference('loader1')]], ['addLoader', [new Reference('loader2')]]],
+            $container->getDefinition('routing.resolver')->getMethodCalls()
+        );
+    }
+}