Testing
=======

.. _uuid-188ead81-ab5b-4b51-8e41-f87072c2da4f:

Requirements-Based Test Matrix
------------------------------

UUID: :ref:`188EAD81-AB5B-4B51-8E41-F87072C2DA4F <uuid-188ead81-ab5b-4b51-8e41-f87072c2da4f>`

* **TEST-WAVELENGTH-MAPPING-01**: representative positions
* **TEST-WAVELENGTH-MAPPING-02**: known emission-line residuals
* **TEST-WAVELENGTH-MAPPING-03**: missing map

**Acceptance basis:** Demonstrate the behavior claim without implementation structure; thresholds, fixtures, and evidence retention remain open where unspecified.