[HttpKernel] add a test for FilterControllerEvents

src/Symfony/Component/HttpKernel/Tests/Event/FilterControllerArgumentsEventTest.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\Event;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Event\FilterControllerArgumentsEvent;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpKernel\Tests\TestHttpKernel;
+
+class FilterControllerArgumentsEventTest extends TestCase
+{
+    public function testFilterControllerArgumentsEvent()
+    {
+        $filterController = new FilterControllerArgumentsEvent(new TestHttpKernel(), function () {}, array('test'), new Request(), 1);
+        $this->assertEquals($filterController->getArguments(), array('test'));
+    }
+}