接入test_mql高密度事件窗口诊断

tests/test_run_test_mql_full_state_comparison.py

@@ -26,6 +26,7 @@ from PythonModels.scripts.run_test_mql_full_state_comparison import (
     format_test_mql_pnvo_event_boundary_summary,
     format_test_mql_pnvo_event_window_summary,
     run_test_mql_full_state_comparison,
+    _ideal_pn2vol_reference_dtemp,
     _series_sample_bracket,
 )
 
@@ -35,6 +36,28 @@ TEST_MQL_AME = REPO_ROOT / "AmesimModels" / "test_mql.ame"
 
 
 class RunTestMqlFullStateComparisonScriptTests(unittest.TestCase):
+    def test_ideal_pn2vol_reference_dtemp_uses_internal_energy_mass_offset(
+        self,
+    ) -> None:
+        from PythonModels.components.amesim_pneumatic import HELIUM_PNEUMATIC_GAS
+
+        gas = HELIUM_PNEUMATIC_GAS
+        result = _ideal_pn2vol_reference_dtemp(
+            gas=gas,
+            mass_kg=0.002,
+            temperature_k=320.0,
+            mass_derivative_kg_s=0.1,
+            enthalpy_flow_w=-100.0,
+            heat_flow_w=5.0,
+        )
+
+        expected = (
+            -100.0
+            + (gas.cp * 298.15 - gas.cv * 320.0) * 0.1
+            + 5.0
+        ) / (0.002 * gas.cv)
+        self.assertAlmostEqual(result, expected)
+
     def test_series_sample_bracket_distinguishes_exact_and_interpolated_times(self) -> None:
         times = (0.04000000000000009, 0.050000000000000114)