Step

Expected result

Expand application bar

Three buttons are displayed: all bus lines, buy tickets, subscribe

Press subscribe button

The application is redirected to the BuySubscription page where a selectable list containing all bus lines is available and a date picker

Select the start date of the subscription

The end date is computed and displayed

Select the line(s) for the subscription

The total price is computed with respect to the number of lines selected

Press pay now button

The application is redirected to the official mobile PayPal webpage

Enter PayPal credentials

The form is filled

Press login button

The application is redirected to a cost overview page where detailed information about the transaction is displayed

Press continue button

The account balance is modified accordingly. The application redirects to the BuyTickets page. A pop-up is displayed showing the ID of the transaction