Finally! We have the testing framework written!
Now it is time to write a simple test to check to see how we could develop some tests to use this framework.
Let's call our test method in the PurchaseOrderTest class "test_CreatePurchaseForSingleProduct". Our test can be:
1) Go to the Product page, and check the price of a product, such as the mass market edition of the Hitchhiker's Guide to the Galaxy
2) Add the Product to an empty Shopping Cart
3) Verify the price in the Shopping Cart Review page is the same as the product.