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

src/Bundle/ChillCustomFieldsBundle/Tests/CustomFields/CustomFieldsTextTest.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\CustomFieldsBundle\Tests;
 
 use Chill\CustomFieldsBundle\CustomFields\CustomFieldText;
@@ -17,7 +26,7 @@ use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
  * @internal
  * @coversNothing
  */
-class CustomFieldsTextTest extends WebTestCase
+final class CustomFieldsTextTest extends WebTestCase
 {
     use CustomFieldTestHelper;
 
@@ -28,8 +37,8 @@ class CustomFieldsTextTest extends WebTestCase
 
     public function setUp()
     {
-        static::bootKernel();
-        $this->customFieldProvider = static::$kernel->getContainer()
+        self::bootKernel();
+        $this->customFieldProvider = self::$kernel->getContainer()
             ->get('chill.custom_field.provider');
     }
 
@@ -49,7 +58,7 @@ class CustomFieldsTextTest extends WebTestCase
 
     public function testFormTextNew()
     {
-        $client = static::createClient();
+        $client = self::createClient();
 
         $crawler = $client->request('GET', '/fr/admin/customfield/new?type=text');