Author: Łukasz Chruściel (lukasz.chrusciel@lakion.com)
Inheritance: extends Sylius\Behat\Page\SymfonyPageInterface
 /**
  * @When /^I remove (\d)(?:st|nd|rd|th) variant from the list$/
  */
 public function iRemoveVariantFromTheList($nthVariant)
 {
     $this->generatePage->removeVariant($nthVariant - 1);
 }