comparison core/modules/image/tests/src/Functional/ImageFieldDefaultImagesTest.php @ 5:12f9dff5fda9 tip

Update to Drupal core 8.7.1

     $files = $this->drupalGetTestFiles('image');
     // Create 10 files so the default image fids are not a single value.
     for ($i = 1; $i <= 10; $i++) {
       $filename = $this->randomMachineName() . "$i";
       $desired_filepath = 'public://' . $filename;
-      file_unmanaged_copy($files[0]->uri, $desired_filepath, FILE_EXISTS_ERROR);
+      \Drupal::service('file_system')->copy($files[0]->uri, $desired_filepath, FILE_EXISTS_ERROR);
       $file = File::create(['uri' => $desired_filepath, 'filename' => $filename, 'name' => $filename]);
       $file->save();
     }
     $default_images = [];
     foreach (['field_storage', 'field', 'field2', 'field_storage_new', 'field_new', 'field_storage_private', 'field_private'] as $image_target) {