rename flushControllerCollection to Application::flush()

src/Silex/Application.php

@@ -226,9 +226,9 @@ class Application extends HttpKernel implements EventSubscriberInterface
     }
 
     /**
-     * Flush the controller collection
+     * Flush the controller collection.
      */
-    public function flushControllerCollection()
+    public function flush()
     {
         $this->controllerCollection->flush();
     }

tests/Silex/Tests/ApplicationTest.php

@@ -94,7 +94,7 @@ class ApplicationTest extends \PHPUnit_Framework_TestCase
         $routeCollection = $application->getRouteCollection();
         $this->assertInstanceOf('Symfony\Component\Routing\RouteCollection', $routeCollection);
         $this->assertEquals(0, count($routeCollection->all()));
-        $application->flushControllerCollection();
+        $application->flush();
         $this->assertEquals(2, count($routeCollection->all()));
     }
 }

tests/Silex/Tests/FunctionalTest.php

@@ -34,7 +34,7 @@ class FunctionalTest extends \PHPUnit_Framework_TestCase
         })
         ->setRouteName('foo_abc');
 
-        $application->flushControllerCollection();
+        $application->flush();
         $routeCollection = $application->getRouteCollection();
         $this->assertInstanceOf('Symfony\Component\Routing\Route', $routeCollection->get('homepage'));
         $this->assertInstanceOf('Symfony\Component\Routing\Route', $routeCollection->get('foo_abc'));