/**
* Assert that success message is displayed after sales rule save.
*
* @param PromoQuoteIndex $promoQuoteIndex
* @return void
*/
public function processAssert(PromoQuoteIndex $promoQuoteIndex)
{
$actualMessage = $promoQuoteIndex->getMessagesBlock()->getSuccessMessage();
\PHPUnit_Framework_Assert::assertEquals(self::SUCCESS_MESSAGE, $actualMessage, 'Wrong success message is displayed.' . "\nExpected: " . self::SUCCESS_MESSAGE . "\nActual: " . $actualMessage);
}
