minor #9880 test for class route annotation (ewgRa)

This PR was merged into the 2.5-dev branch.

Discussion
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test for class route annotation

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

I mention that AnnotationClassLoaderTest don't test class route annotation functional.

This patch add test for class route annotation

Commits
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ac94ddb test for class route annotation

src/Symfony/Component/Routing/Tests/Loader/AnnotationClassLoaderTest.php

@@ -125,6 +125,32 @@ public function testLoad($className, $routeDatas = array(), $methodArgs = array(
         $this->assertEquals($routeDatas['condition'], $route->getCondition(), '->load preserves condition annotation');
     }
 
+    public function testClassRouteLoad()
+    {
+        $classRouteDatas = array('path' => '/classRoutePrefix');
+
+        $routeDatas = array(
+            'name' => 'route1',
+            'path' => '/',
+        );
+
+        $this->reader
+            ->expects($this->once())
+            ->method('getClassAnnotation')
+            ->will($this->returnValue($this->getAnnotatedRoute($classRouteDatas)))
+        ;
+
+        $this->reader
+            ->expects($this->once())
+            ->method('getMethodAnnotations')
+            ->will($this->returnValue(array($this->getAnnotatedRoute($routeDatas))))
+        ;
+        $routeCollection = $this->loader->load('Symfony\Component\Routing\Tests\Fixtures\AnnotatedClasses\BarClass');
+        $route = $routeCollection->get($routeDatas['name']);
+
+        $this->assertSame($classRouteDatas['path'].$routeDatas['path'], $route->getPath(), '->load preserves class route path annotation');
+    }
+
     private function getAnnotatedRoute($datas)
     {
         return new Route($datas);