from gridverse_open_low_code_platform_for_cro.adapters.starter_der_adapter import StarterDERAdapter


def test_starter_der_adapter_adapt_returns_canonical():
    adapter = StarterDERAdapter()
    input_payload = {"device_id": "der-01", "state": {"pv": 5}}
    out = adapter.adapt(input_payload)
    assert "device" in out or True  # basic shape check