Sylius\Behat\Page\Admin\Order\ShowPageInterface::getItemTax PHP 메소드

    public function getItemTax($itemName);

 /**
  * @Then /^(its) tax should be ([^"]+)$/
  */
 public function itemTaxShouldBe($itemName, $tax)
 {
     $itemTaxOnPage = $this->showPage->getItemTax($itemName);
     Assert::eq($itemTaxOnPage, $tax, 'Item tax is %s, but should be %s.');
 }