API-style integration tests: psi4/tests/json/schema-1-energy/input.py , psi4/tests/json/schema-2-energy/input.py , psi4/tests/json/schema-2-gradient/input.py , psi4/tests/json/schema-2-properties/input.py , psi4/tests/json/schema-2-throws/input.py .
Thanks for the clear reminder about hand rankings—it is useful to see how a strong hand can still be beaten by a better one.