EntityTestWithBundleTypeNewBundle.php

<?php

declare (strict_types=1);
namespace Drupal\entity_test_attribute_bundle_class\Entity;

use Drupal\Core\Entity\Attribute\Bundle;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\entity_test\Entity\EntityTestWithBundle;

/**
 * Sets bundle class for 'new_bundle' bundle for 'entity_test_with_bundle' type.
 */
class EntityTestWithBundleTypeNewBundle extends EntityTestWithBundle {

}