接入test_mql真实固定气室拓扑

tests/test_test_mql_topology.py

@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+import unittest
+from pathlib import Path
+
+from PythonModels.systems.test_mql_topology import load_test_mql_cir_topology
+
+
+REPO_ROOT = Path(__file__).resolve().parents[1]
+TEST_MQL_AME = REPO_ROOT / "AmesimModels" / "test_mql.ame"
+
+
+class TestMqlCirTopologyTests(unittest.TestCase):
+    @classmethod
+    def setUpClass(cls) -> None:
+        cls.topology = load_test_mql_cir_topology(TEST_MQL_AME)
+
+    def test_recovers_direct_component_contacts_omitted_from_line_specs(self) -> None:
+        self.assertEqual(len(self.topology.component_contacts), 54)
+        contacts = self.topology.contacts_for("pn_general_chamber")
+
+        self.assertEqual(len(contacts), 2)
+        self.assertEqual(
+            {
+                (
+                    contact.port_for("pn_general_chamber"),
+                    *contact.other_endpoint("pn_general_chamber"),
+                )
+                for contact in contacts
+            },
+            {
+                ("port_1", "pn_orifice_19", "port_2"),
+                ("port_2", "pn_orifice_18", "port_1"),
+            },
+        )
+
+    def test_component_contact_lookup_rejects_unrelated_alias(self) -> None:
+        contact = self.topology.contacts_for("pn_general_chamber")[0]
+
+        with self.assertRaises(KeyError):
+            contact.other_endpoint("not-an-endpoint")
+
+
+if __name__ == "__main__":
+    unittest.main()