Sylius\Behat\Page\Shop\Order\ShowPageInterface::choosePaymentMethod PHP Method

    public function choosePaymentMethod($paymentMethodName);

 /**
  * @When I change payment method to :paymentMethodName
  */
 public function iChangePaymentMethodTo($paymentMethodName)
 {
     $this->orderDetails->choosePaymentMethod($paymentMethodName);
 }