Our website, like many other modern websites, allows users to leave positive and negative feedback on a given product. Higher-rated comments on any given product can provide a much needed boost in sales. As with any situation involving monetary incentives, someone will try to game the system and make money in the process. So, aside from the ability to leave a comment, our website has a rudimentary fraud prevention system. It will prevent any suspiciously duplicate comments/ratings from being added to any product.
It is now our task to test both of these features. So, let's explicitly state the target goals of the tests we will now implement: