62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
from __future__ import annotations
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import unittest
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from app.simulation.components.amesim.flow.orifices import AmesimPnor001
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from app.simulation.core.medium import IdealGasMedium
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from app.simulation.registry import COMPONENT_MODEL_REGISTRY
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class AmesimPnor001ComponentTests(unittest.TestCase):
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def setUp(self) -> None:
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self.medium = IdealGasMedium()
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def test_default_create_preserves_amesim_parameter_contract(self) -> None:
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orifice = COMPONENT_MODEL_REGISTRY["amesim_pnor001"].create(
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"pnor_1",
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self.medium,
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{},
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)
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self.assertIsInstance(orifice, AmesimPnor001)
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self.assertEqual(set(orifice.ports), {"port_1", "port_2"})
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self.assertEqual(
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set(orifice.parameter_values),
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{"cq", "area", "Cv", "Kv", "gi", "flowset"},
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)
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self.assertEqual(orifice.parameter_values["area"], 5.0e-6)
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self.assertEqual(orifice.flowset, 1)
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def test_rejects_fractional_integer_parameters(self) -> None:
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with self.assertRaisesRegex(ValueError, "must be one of"):
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COMPONENT_MODEL_REGISTRY["amesim_pnor001"].create(
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"pnor_1",
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self.medium,
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{"flowset": 1.5},
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)
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def test_cv_and_kv_modes_produce_positive_equivalent_area(self) -> None:
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cv_orifice = AmesimPnor001(
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"pnor_cv",
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self.medium,
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flowset=2.0,
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Cv=0.5,
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)
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kv_orifice = AmesimPnor001(
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"pnor_kv",
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self.medium,
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flowset=3.0,
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Kv=0.4,
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)
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self.assertGreater(cv_orifice.effective_area, 0.0)
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self.assertGreater(kv_orifice.effective_area, 0.0)
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if __name__ == "__main__":
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unittest.main()
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