comparison core/modules/image/tests/src/Functional/ImageStyleFlushTest.php @ 18:af1871eacc83

Update to Drupal core 8.7.1

       $files = $this->drupalGetTestFiles('image');
       $file = reset($files);
     }
 
     // Make sure we have an image in our wrapper testing file directory.
-    $source_uri = file_unmanaged_copy($file->uri, $wrapper . '://');
+    $source_uri = \Drupal::service('file_system')->copy($file->uri, $wrapper . '://');
     // Build the derivative image.
     $derivative_uri = $style->buildUri($source_uri);
     $derivative = $style->createDerivative($source_uri, $derivative_uri);
 
     return $derivative ? $derivative_uri : FALSE;