修正test_mql PNL0003节点混合焓

tests/test_test_mql_pnl0001_segment.py

@@ -792,6 +792,33 @@ class TestMqlPn3P4NodeChamberSegmentTests(unittest.TestCase):
             ].opening,
             1.0,
         )
+        remote_orifice_line = (
+            closure.pneumatic_closure.components.p4_port3_remote_orifice_line
+        )
+        custom_port_1_h = open_snapshot.p4_port3_remote_orifice_line_port_1.h + 1234.0
+        custom_d1, _ = closure.pneumatic_closure._two_state_connection_line_derivatives(
+            line=remote_orifice_line,
+            port_1_properties=open_snapshot.p4_port3_remote_orifice_line_port_1,
+            port_1_flow=0.01,
+            port_2_connected_properties=open_snapshot.p4_port3_remote_primary_line,
+            port_2_flow=-open_snapshot.p4_port3_remote_orifice_to_node_flow,
+            port_1_connected_h=custom_port_1_h,
+        )
+        expected_custom_d1, _ = remote_orifice_line.derivatives_from_connections(
+            port_1_m_flow=0.01,
+            connected_h_1=custom_port_1_h,
+            port_2_m_flow=-open_snapshot.p4_port3_remote_orifice_to_node_flow,
+            connected_h_2=open_snapshot.p4_port3_remote_primary_line.h,
+        )
+        default_d1, _ = closure.pneumatic_closure._two_state_connection_line_derivatives(
+            line=remote_orifice_line,
+            port_1_properties=open_snapshot.p4_port3_remote_orifice_line_port_1,
+            port_1_flow=0.01,
+            port_2_connected_properties=open_snapshot.p4_port3_remote_primary_line,
+            port_2_flow=-open_snapshot.p4_port3_remote_orifice_to_node_flow,
+        )
+        self.assertAlmostEqual(custom_d1.U, expected_custom_d1.U)
+        self.assertNotAlmostEqual(custom_d1.U, default_d1.U)
         closure.snapshot_at(0.0, state)
         self.assertAlmostEqual(
             self.system.pneumatic_assembly.variable_orifices[