Add Test Requirement

Always use the skill load-plain-reference to retrieve the ***plain syntax rules — but only if you haven't done so yet.

Workflow

1. Identify the target .plain file. If ambiguous, ask the user.
2. Read the file to understand existing test reqs and the overall spec structure.
3. Confirm this is a conformance test concern — unit test guidance goes in ***implementation reqs***, not here.
4. Draft the requirement following the rules below.
5. Insert it into the ***test reqs*** section.
6. Read the file again to confirm correct placement and syntax.

What Belongs Here

Test reqs specify how conformance tests should be written and run. Common contents: