Testing
Minimum bar: one automated test that fails if the change is broken.
| Kind | Tool |
|---|---|
| Python | se_test → pytest |
| Node | npm test / node:test |
| C/Make | make / make test |
| Android | android_run_tests |
| SQL | db_query against fixtures, not production drops |
- Prefer tests of domain behavior over snapshot spam.
- Don't mock the thing you're trying to prove.
- If the toolchain is missing, report it; don't skip quietly.
- Record the command that was run and its exit code.