prophesize('\Drupal\migrate\Plugin\MigrationInterface')->reveal(); $message_service = $this->prophesize('\Drupal\migrate\MigrateMessageInterface')->reveal(); $row = $this->prophesize('\Drupal\migrate\Row')->reveal(); $event = new MigratePreRowSaveEvent($migration, $message_service, $row); $this->assertSame($row, $event->getRow()); } }