Requirements-Based Testing
errortests_requirements_based
Test cases are requirements-based, exercising the software against its requirements (normal and robustness).
Formula
G(Test → requirements_based) Why it matters
DO-178C Table A-6: test cases and procedures are developed from the high- and low-level requirements; testing is requirements-based.
Examples
passes see rationale
fails the required objective evidence is absent
Use it
ponens policies add tests_requirements_based --into ./trace.json
ponens trace check ./trace.json