Sylius\Behat\Page\Admin\Customer\ShowPageInterface::hasAccount PHP Method

    public function hasAccount();

 /**
  * @Then I should see information about no existing account for this customer
  */
 public function iShouldSeeInformationAboutNoExistingAccountForThisCustomer()
 {
     Assert::true($this->showPage->hasAccount(), 'There should be information about no account, but there is none.');
 }