NAT-329: fixed test to validate interface names

test/workflows/iptrunk/test_create_iptrunk.py

@@ -51,7 +51,10 @@ def input_form_wizard_data(request, juniper_router_subscription_factory, nokia_r
     # Set side b router to Juniper
     if vendor == RouterVendor.JUNIPER:
         router_side_b = juniper_router_subscription_factory()
-        side_b_members = ["et-1/0/1", "xe-1/0/2"]
+        interface_names = [f"{prefix}{i}" for prefix in ["xe-1/0/", "ge-3/0/", "xe-2/1/"] for i in range(5)]
+        side_b_members = [
+            LAGMember(interface_name=interface_name, interface_description=faker.sentence())
+            for interface_name in interface_names]
     else:
         router_side_b = nokia_router_subscription_factory()
         side_b_members = [