Supercar is an online vehicle sales website specializing in a single manufacturer’s Sports Utility
Vehicles (SUVs) and saloons. A vehicle has two key elements, power unit and body style. The
manufacturer offers three choices of power unit: petrol, diesel and hybrid. There are 3 main body
styles:
Saloon, Hatchback and SUV. SUVs only come as petrol and diesel options. Hybrid is available for
Hatchback only. The site will allow an order to be processed if at least one of the chosen vehicle
configuration is in stock, otherwise a message will be displayed asking the user to try again later.
As a tester you are asked to review the “Supercar” specification before starting to design the
corresponding test cases.
Which of the comments below would you make?

A.
I have no comments, specification looks ok

B.
Boundaries for stock levels are ambiguous

C.
Dependencies power unit and body styles are ambiguous

D.
It is not clear which message will be displayed when “out of stock”

Explanation: