from __future__ import annotations

import unittest

from app.simulation.components.amesim.boundary.sources import AmesimPnpl01
from app.simulation.core.medium import IdealGasMedium
from app.simulation.registry import COMPONENT_MODEL_REGISTRY


class AmesimPnpl01ComponentTests(unittest.TestCase):
    def setUp(self) -> None:
        self.medium = IdealGasMedium()

    def test_default_create_preserves_zero_flow_boundary_contract(self) -> None:
        source = COMPONENT_MODEL_REGISTRY["amesim_pnpl01"].create(
            "plug_1",
            self.medium,
            {},
        )

        self.assertIsInstance(source, AmesimPnpl01)
        self.assertEqual(set(source.ports), {"port_1"})
        self.assertEqual(source.parameter_values, {})




if __name__ == "__main__":
    unittest.main()