/**
* @Transform /^"([^"]+)" product variant$/
* @Transform /^"([^"]+)" variant$/
* @Transform :variant
*/
public function getProductVariantByName($name)
{
$productVariants = $this->productVariantRepository->findBy(['name' => $name]);
Assert::eq(1, count($productVariants), sprintf('%d product variants has been found with name "%s".', count($productVariants), $name));
return $productVariants[0];
}