fix: stabilize agent file change previews

SovereignAI-Starter/tests/test_flutter_license_triage.py

@@ -2,7 +2,10 @@ from __future__ import annotations
 
 import unittest
 
-from scripts.generate_flutter_license_triage import candidate_license
+from scripts.generate_flutter_license_triage import (
+    candidate_license,
+    license_signatures,
+)
 
 
 class FlutterLicenseTriageTests(unittest.TestCase):
@@ -16,9 +19,26 @@ class FlutterLicenseTriageTests(unittest.TestCase):
         self.assertEqual(candidate_license(bsd3)[0], "BSD-3-Clause")
 
     def test_keeps_ambiguous_notice_unclassified(self) -> None:
-        self.assertIsNone(candidate_license("Copyright 2026 Example Authors. All rights reserved." )[0])
+        self.assertIsNone(
+            candidate_license("Copyright 2026 Example Authors. All rights reserved.")[0]
+        )
         mixed = "Mozilla Public License Version 2.0. Apache License Version 2.0."
         self.assertIsNone(candidate_license(mixed)[0])
+        self.assertEqual(
+            sorted(license_signatures(mixed)),
+            ["Apache-2.0", "MPL-2.0"],
+        )
+
+    def test_detects_license_signatures_in_composite_notice(self) -> None:
+        text = """Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met. Neither the name of the project
+may be used to endorse products. THIS SOFTWARE IS PROVIDED AS IS; DISCLAIMER.
+Apache License
+Version 2.0, January 2004
+"""
+        signatures = license_signatures(text)
+        self.assertEqual(sorted(signatures), ["Apache-2.0", "BSD-3-Clause"])
+        self.assertIsNone(candidate_license(text)[0])
 
 
 if __name__ == "__main__":