From c193035c3e9c1e9e2097babeccfd6fbafa7c7d87 Mon Sep 17 00:00:00 2001
From: Oskar Stark <oskarstark@googlemail.com>
Date: Tue, 23 May 2017 12:05:44 +0200
Subject: [PATCH] added missing ClassMetadata

---
 form/unit_testing.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/form/unit_testing.rst b/form/unit_testing.rst
index a1e4b6eb1a8..584df43f77c 100644
--- a/form/unit_testing.rst
+++ b/form/unit_testing.rst
@@ -178,6 +178,7 @@ allows you to return a list of extensions to register::
     use Symfony\Component\Form\FormBuilder;
     use Symfony\Component\Form\Test\TypeTestCase;
     use Symfony\Component\Validator\ConstraintViolationList;
+    use Symfony\Component\Validator\Mapping\ClassMetadata;
     use Symfony\Component\Validator\Validator\ValidatorInterface;
 
     class TestedTypeTest extends TypeTestCase
@@ -190,6 +191,9 @@ allows you to return a list of extensions to register::
             $validator
                 ->method('validate')
                 ->will($this->returnValue(new ConstraintViolationList()));
+            $validator
+                ->method('getMetadataFor')
+                ->will($this->returnValue(new ClassMetadata('Symfony\Component\Form\Form')));
 
             return array(
                 new ValidatorExtension($validator),