cs: Switch to a stricter way of coding - this might break in a lot of places.

src/Bundle/ChillPersonBundle/Tests/Controller/PersonControllerViewWithHiddenFieldsTest.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\PersonBundle\Tests\Controller;
 
 use Chill\PersonBundle\Entity\Person;
@@ -16,7 +25,7 @@ use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
  * @internal
  * @coversNothing
  */
-class PersonControllerViewWithHiddenFieldsTest extends WebTestCase
+final class PersonControllerViewWithHiddenFieldsTest extends WebTestCase
 {
     /**
      * @var \Doctrine\ORM\EntityManagerInterface The entity manager
@@ -35,9 +44,9 @@ class PersonControllerViewWithHiddenFieldsTest extends WebTestCase
 
     public function setUp()
     {
-        static::bootKernel(['environment' => 'test_with_hidden_fields']);
+        self::bootKernel(['environment' => 'test_with_hidden_fields']);
 
-        $this->em = static::$kernel->getContainer()
+        $this->em = self::$kernel->getContainer()
             ->get('doctrine.orm.entity_manager');
 
         $center = $this->em->getRepository('ChillMainBundle:Center')
@@ -70,7 +79,7 @@ class PersonControllerViewWithHiddenFieldsTest extends WebTestCase
     public function testViewPerson()
     {
         $this->markTestSkipped('This configuration does not allow multiple environnements');
-        $client = static::createClient(
+        $client = self::createClient(
             ['environment' => 'test_with_hidden_fields'],
             [
                 'PHP_AUTH_USER' => 'center a_social',