优化仿真求解性能并修复流量闭合问题（初版）

tests/test_amesim_helium_medium.py

@@ -13,6 +13,7 @@ from app.simulation.components.amesim.media.mediums import (
 from app.simulation.core.errors import RecoverableTrialStateError
 from app.simulation.core.medium import IdealGasMedium
 from app.simulation.core.peng_robinson import HELIUM_PR
+from app.simulation.property_cache import property_cache_run
 from app.simulation.registry import COMPONENT_MODEL_REGISTRY
 from tests.test_generic_system_xml_simulation import component_node
 from tests.test_system_xml_protocol import physical_port
@@ -93,17 +94,18 @@ class AmesimHeliumPengRobinsonMediumTests(unittest.TestCase):
             delta=1.0e-8,
         )
 
-        medium.temperature_from_pressure_enthalpy.cache_clear()
-        first = medium.temperature_from_pressure_enthalpy(
-            pressure,
-            transport_enthalpy,
-        )
-        after_first = medium.temperature_from_pressure_enthalpy.cache_info()
-        second = medium.temperature_from_pressure_enthalpy(
-            pressure,
-            transport_enthalpy,
-        )
-        after_second = medium.temperature_from_pressure_enthalpy.cache_info()
+        with property_cache_run() as cache:
+            assert cache is not None
+            first = medium.temperature_from_pressure_enthalpy(
+                pressure,
+                transport_enthalpy,
+            )
+            after_first = cache.info()
+            second = medium.temperature_from_pressure_enthalpy(
+                pressure,
+                transport_enthalpy,
+            )
+            after_second = cache.info()
         self.assertEqual(second, first)
         self.assertEqual(after_first.misses, 1)
         self.assertEqual(after_second.hits, 1)
@@ -146,13 +148,14 @@ class AmesimHeliumPengRobinsonMediumTests(unittest.TestCase):
             temperature,
         )
 
-        first = medium.properties_from_mU(mass, internal_energy, volume)
-        second = medium.properties_from_mU(mass, internal_energy, volume)
-        changed = medium.properties_from_mU(
-            mass,
-            internal_energy,
-            volume * 1.01,
-        )
+        with property_cache_run():
+            first = medium.properties_from_mU(mass, internal_energy, volume)
+            second = medium.properties_from_mU(mass, internal_energy, volume)
+            changed = medium.properties_from_mU(
+                mass,
+                internal_energy,
+                volume * 1.01,
+            )
 
         self.assertIs(second, first)
         self.assertIsNot(changed, first)