Building Enterprise JavaScript Applications

Writing a specification as a test

We will begin development by first writing E2E tests. In the previous chapter, we already tested a scenario where the profile is not supplied. In these new E2E tests, we will add two more scenarios where the client provides a profile object—one using an invalid profile, the other a valid one.

Therefore, we must first decide what constitutes a valid profile; in other words, what should the structure of our profile object be? There are no right or wrong answers, but for this book, we will use the following structure:

{  "name": {    "first": <string>,    "last": <string>,    "middle": <string>  },  "summary": <string>,  "bio": <string>}

All of the fields are optional, but if they are provided, they must be of the correct ...