add functional test for route setting

tests/Silex/Tests/FunctionalTest.php

+<?php
+
+/*
+ * This file is part of the Silex framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Silex\Tests;
+
+use Silex\Application;
+
+/**
+ * Controller test cases.
+ *
+ * @author Igor Wiedler <igor@wiedler.ch>
+ */
+class FunctionalTest extends \PHPUnit_Framework_TestCase
+{
+    public function testSetRouteName()
+    {
+        $application = new Application();
+
+        $application->get('/', function() {
+            return 'hello';
+        })
+        ->setRouteName('homepage');
+
+        $application->get('/foo', function() {
+            return 'foo';
+        })
+        ->setRouteName('foo_abc');
+
+        $application->getControllerCollection()->flush();
+        $routeCollection = $application->getRouteCollection();
+        $this->assertInstanceOf('Symfony\Component\Routing\Route', $routeCollection->get('homepage'));
+        $this->assertInstanceOf('Symfony\Component\Routing\Route', $routeCollection->get('foo_abc'));
+    }
+}