/**
  * Assert that success message is displayed after search term save.
  *
  * @param CatalogSearchIndex $catalogSearchIndex
  * @return void
  */
 public function processAssert(CatalogSearchIndex $catalogSearchIndex)
 {
     \PHPUnit_Framework_Assert::assertEquals(self::SUCCESS_MESSAGE, $catalogSearchIndex->getMessagesBlock()->getSuccessMessages());
 }