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

src/Bundle/ChillCustomFieldsBundle/Tests/CustomFields/CustomFieldsChoiceTest.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\CustomFieldChoice;
@@ -23,7 +32,7 @@ use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
  * @internal
  * @coversNothing
  */
-class CustomFieldsChoiceTest extends KernelTestCase
+final class CustomFieldsChoiceTest extends KernelTestCase
 {
     /**
      * @var \Chill\CustomFieldsBundle\CustomFields\CustomFieldChoice
@@ -37,9 +46,9 @@ class CustomFieldsChoiceTest extends KernelTestCase
 
     public function setUp()
     {
-        static::bootKernel();
+        self::bootKernel();
 
-        $this->cfProvider = static::$kernel->getContainer()
+        $this->cfProvider = self::$kernel->getContainer()
             ->get('chill.custom_field.provider');
         $this->cfChoice = $this->cfProvider->getCustomFieldByType('choice');
     }