"""C5 StateEstimator smoke test — AC-9."""


def test_interface_importable() -> None:
    # Assert
    from gps_denied_onboard.components.c5_state import (
        EstimatorHealth,
        EstimatorOutput,
        StateEstimator,
    )

    assert StateEstimator is not None
    assert EstimatorOutput is not None
    assert EstimatorHealth is not None