/**
  * Assert that success message is displayed after customer registered on frontend.
  *
  * @param CustomerAccountCreate $registerPage
  * @return void
  */
 public function processAssert(CustomerAccountCreate $registerPage)
 {
     \PHPUnit_Framework_Assert::assertEquals(self::SUCCESS_MESSAGE, $registerPage->getMessagesBlock()->getSuccessMessages(), 'Wrong success message is displayed.');
 }
 /**
  * Assert that error message is displayed after creation existing customer.
  *
  * @param CustomerAccountCreate $registerPage
  * @return void
  */
 public function processAssert(CustomerAccountCreate $registerPage)
 {
     \PHPUnit_Framework_Assert::assertContains(self::FAIL_MESSAGE, $registerPage->getMessagesBlock()->getErrorMessages(), "Actual error message doesn't match expected error message.");
 }