> python -m unittest -v

test_calibration_residual_orthogonality (test_measurement.MeasurementTests.test_calibration_residual_orthogonality) ... ok
test_constant_signal_is_preserved (test_measurement.MeasurementTests.test_constant_signal_is_preserved) ... ok
test_covariance_against_monte_carlo (test_measurement.MeasurementTests.test_covariance_against_monte_carlo) ... ok
test_drift_is_not_hidden_by_filter (test_measurement.MeasurementTests.test_drift_is_not_hidden_by_filter) ... ok
test_ema_matches_analytic_step (test_measurement.MeasurementTests.test_ema_matches_analytic_step) ... ok
test_exact_calibration_recovers_known_parameters (test_measurement.MeasurementTests.test_exact_calibration_recovers_known_parameters) ... ok
test_explicit_empty_stable_window_can_track_zero (test_measurement.MeasurementTests.test_explicit_empty_stable_window_can_track_zero) ... ok
test_filters_are_causal (test_measurement.MeasurementTests.test_filters_are_causal) ... ok
test_invalid_calibration_and_filters (test_measurement.MeasurementTests.test_invalid_calibration_and_filters) ... ok
test_mean_filter_known_step_and_noise_gain (test_measurement.MeasurementTests.test_mean_filter_known_step_and_noise_gain) ... ok
test_resolution_headroom_and_uniform_uncertainty (test_measurement.MeasurementTests.test_resolution_headroom_and_uniform_uncertainty) ... ok
test_settling_rejects_late_reexcursion (test_measurement.MeasurementTests.test_settling_rejects_late_reexcursion) ... ok
test_zero_tracking_rejects_large_or_unstable_load (test_measurement.MeasurementTests.test_zero_tracking_rejects_large_or_unstable_load) ... ok
test_zero_tracking_requires_external_empty_confirmation (test_measurement.MeasurementTests.test_zero_tracking_requires_external_empty_confirmation) ... ok
test_analog_transfer_magnitude (test_virtual_commissioning.InstrumentQualificationTests.test_analog_transfer_magnitude) ... ok
test_calibration_group_bias_rejected (test_virtual_commissioning.InstrumentQualificationTests.test_calibration_group_bias_rejected) ... ok
test_continuous_selected_envelope_bound (test_virtual_commissioning.InstrumentQualificationTests.test_continuous_selected_envelope_bound) ... ok
test_sampled_frequency_alias (test_virtual_commissioning.InstrumentQualificationTests.test_sampled_frequency_alias) ... ok

----------------------------------------------------------------------
Ran 18 tests in 0.048s

OK

> python run.py
PASS: 18 tests
Virtual validation: 12 checks passed; model design failures are separately recorded.


