comparison core/modules/field/tests/src/Functional/TranslationWebTest.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

 <?php
 
 namespace Drupal\Tests\field\Functional;
 
-use Drupal\Component\Utility\Unicode;
 use Drupal\field\Entity\FieldStorageConfig;
 use Drupal\field\Entity\FieldConfig;
 use Drupal\language\Entity\ConfigurableLanguage;
 
 /**

   protected $field;
 
   protected function setUp() {
     parent::setUp();
 
-    $this->fieldName = Unicode::strtolower($this->randomMachineName() . '_field_name');
+    $this->fieldName = mb_strtolower($this->randomMachineName() . '_field_name');
 
     $field_storage = [
       'field_name' => $this->fieldName,
       'entity_type' => $this->entityTypeId,
       'type' => 'test_field',