Grammar corrections now run through a deterministic guard that blocks protected glossary names/aliases from being changed

tests/test_protection.py

@@ -0,0 +1,52 @@
+from audita.protection import ProtectedVocabulary
+from audita.schemas import parse_glossary_yaml
+
+
+def _vocabulary():
+    glossary = parse_glossary_yaml(
+        """
+        glossary:
+          - name: "Hrank"
+            aliases:
+              - "Greenfield"
+            category: pc
+            summary: "Hrank Greenfield is a player character."
+        """
+    )
+    return ProtectedVocabulary.from_glossary(glossary)
+
+
+def test_protection_blocks_replacing_protected_term():
+    vocabulary = _vocabulary()
+
+    assert vocabulary.violation_reason("Hrank moves.", "Frank moves.") is not None
+
+
+def test_protection_blocks_lowercasing_protected_term():
+    vocabulary = _vocabulary()
+
+    assert vocabulary.violation_reason("Hrank moves.", "hrank moves.") is not None
+
+
+def test_protection_allows_canonical_capitalization():
+    vocabulary = _vocabulary()
+
+    assert vocabulary.violation_reason("hrank moves.", "Hrank moves.") is None
+
+
+def test_protection_allows_punctuation_around_protected_term():
+    vocabulary = _vocabulary()
+
+    assert vocabulary.violation_reason("Hrank, moves.", "Hrank. Moves.") is None
+
+
+def test_protection_does_not_match_terms_inside_larger_words():
+    vocabulary = _vocabulary()
+
+    assert vocabulary.violation_reason("The shrank spell worked.", "The shrank spell works.") is None
+
+
+def test_protection_applies_to_aliases():
+    vocabulary = _vocabulary()
+
+    assert vocabulary.violation_reason("Greenfield waits.", "greenfield waits.") is not None