优化仿真求解性能并修复流量闭合问题（初版）

tests/test_property_performance_instrumentation.py

@@ -6,17 +6,12 @@ from unittest.mock import Mock, patch
 from app.simulation.components.amesim.media.mediums import (
     AmesimHeliumPengRobinsonMedium,
 )
+from app.simulation.property_cache import property_cache_run
 
 
 class PropertyPerformanceInstrumentationTests(unittest.TestCase):
     def setUp(self) -> None:
         self.medium = AmesimHeliumPengRobinsonMedium()
-        self.medium.temperature_from_pressure_enthalpy.cache_clear()
-        self.medium.properties_from_mU.cache_clear()
-
-    def tearDown(self) -> None:
-        self.medium.temperature_from_pressure_enthalpy.cache_clear()
-        self.medium.properties_from_mU.cache_clear()
 
     def test_temperature_iterations_are_recorded_only_on_cache_miss(self) -> None:
         pressure = 15.3e6
@@ -30,14 +25,15 @@ class PropertyPerformanceInstrumentationTests(unittest.TestCase):
             "app.simulation.components.amesim.media.mediums."
             "record_property_iterations"
         ) as record_iterations:
-            first = self.medium.temperature_from_pressure_enthalpy(
-                pressure,
-                enthalpy,
-            )
-            second = self.medium.temperature_from_pressure_enthalpy(
-                pressure,
-                enthalpy,
-            )
+            with property_cache_run():
+                first = self.medium.temperature_from_pressure_enthalpy(
+                    pressure,
+                    enthalpy,
+                )
+                second = self.medium.temperature_from_pressure_enthalpy(
+                    pressure,
+                    enthalpy,
+                )
 
         self.assertEqual(second, first)
         record_iterations.assert_called_once()
@@ -60,8 +56,17 @@ class PropertyPerformanceInstrumentationTests(unittest.TestCase):
             "app.simulation.components.amesim.media.mediums."
             "record_property_iterations"
         ) as record_iterations:
-            first = self.medium.properties_from_mU(mass, internal_energy, volume)
-            second = self.medium.properties_from_mU(mass, internal_energy, volume)
+            with property_cache_run():
+                first = self.medium.properties_from_mU(
+                    mass,
+                    internal_energy,
+                    volume,
+                )
+                second = self.medium.properties_from_mU(
+                    mass,
+                    internal_energy,
+                    volume,
+                )
 
         self.assertIs(second, first)
         record_iterations.assert_called_once()