getItemSubtotal() public method

public getItemSubtotal ( string $itemName ) : string
$itemName string
return string
 /**
  * @Then /^(its) subtotal should be ([^"]+)$/
  */
 public function itemSubtotalShouldBe($itemName, $subtotal)
 {
     $itemSubtotalOnPage = $this->showPage->getItemSubtotal($itemName);
     Assert::eq($itemSubtotalOnPage, $subtotal, 'Item subtotal is %s, but should be %s.');
 }