This is the next post in a short series of spikes I am doing to better understand JSON Schema and OpenAPI v3.

In the previous two posts, we looked at validating and converting JSON schema to TypeScript, then validating the OpenAPI schema itself. In this post, we are going to go one step further and test for breaking changes.

Setting up the required files

We are going to continue on with the values that we had from the previous posts which will model a book and expect /books to have a 200 response that returns an array of books.

For books.json:

For openapi.json: