/**
  * Assert that Order Grand Total is correct on order page in backend
  *
  * @param SalesOrderView $salesOrderView
  * @param string $orderId
  * @param OrderIndex $salesOrder
  * @param string $grandTotal
  * @return void
  */
 public function processAssert(SalesOrderView $salesOrderView, OrderIndex $salesOrder, $orderId, $grandTotal)
 {
     $salesOrder->open();
     $salesOrder->getSalesOrderGrid()->searchAndOpen(['id' => $orderId]);
     \PHPUnit_Framework_Assert::assertEquals($grandTotal, $salesOrderView->getOrderTotalsBlock()->getGrandTotal(), 'Grand Total price does not equal to price from data set.');
 }