ACQE-5709 : Verify order ID

Author: Keerthana81187

app/code/Magento/Paypal/Test/Mftf/Test/StorefrontPaypalExpressCheckoutWithDiscountCoupon.xml

@@ -91,6 +91,10 @@
         <!-- Click PayPal button and go back to Magento site -->
         <actionGroup ref="StorefrontPaypalSwitchBackToMagentoFromCheckoutPageActionGroup" stepKey="confirmPaymentAndGoBackToMagento"/>
         <!-- I see order successful Page -->
-        <actionGroup ref="VerifyCreatedOrderInformationActionGroup" stepKey="assertOrderSuccess"/>
+        <actionGroup ref="AssertStorefrontCheckoutSuccessActionGroup" stepKey="assertOrderSuccess"/>
+        <grabTextFrom selector="{{CheckoutSuccessMainSection.orderNumber22}}" stepKey="orderNumber"/>
+        <assertNotEmpty stepKey="assertOrderIdIsNotEmpty">
+            <actualResult type="const">$orderNumber</actualResult>
+        </assertNotEmpty>
     </test>
 </tests>