Tests

A test is an entry under Tests: in the project file (*.cat.yaml): a query against a named data source and an expectation about what comes back. You edit the file directly, so this skill is not a sequence of steps: it is what you must read before you write, and what to check after. Every fact is on the documentation page it links; the same page as markdown is at the URL with index.md appended, which is the form to read when your fetch tool summarizes HTML.

The shape