'test' ]); $style->addImageEffect(['id' => 'image_module_test_null']); $style->addImageEffect(['id' => 'image_module_test_null']); $style->save(); $this->assertEqual(count($style->getEffects()), 2); $uuid = \Drupal::service('uuid')->generate(); $style->set('effects', [ $uuid => [ 'id' => 'image_module_test_null', ], ]); $style->save(); $style = ImageStyle::load('test'); $this->assertEqual(count($style->getEffects()), 1); } }