/**
  * Assert that after save a product template "The attribute set has been saved." successful message appears.
  *
  * @param CatalogProductSetIndex $productSetIndex
  * @return void
  */
 public function processAssert(CatalogProductSetIndex $productSetIndex)
 {
     \PHPUnit_Framework_Assert::assertEquals(self::SUCCESS_MESSAGE, $productSetIndex->getMessagesBlock()->getSuccessMessages());
 }