Establish controlled red-suite baseline

tools/test_audit_red_suite.py

@@ -0,0 +1,39 @@
+import unittest
+
+from audit_red_suite import parse_log
+
+
+class AuditRedSuiteTests(unittest.TestCase):
+    def test_associates_standardized_boundaries_with_failed_tests(self) -> None:
+        audit = parse_log(
+            """
+thread 'direct' panicked at generated.rs:1:1:
+unimplemented C# API member: M:Example.Direct
+test direct ... FAILED
+thread 'typed' panicked at test.rs:1:1:
+assertion failed: left == right
+  left: Some(NotImplemented { csharp_member: "M:Example.Typed" })
+ right: Some(ArgumentNull)
+test typed ... FAILED
+test support ... ok
+test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
+"""
+        )
+        self.assertEqual(audit.members["M:Example.Direct"], 1)
+        self.assertEqual(audit.members["M:Example.Typed"], 1)
+        self.assertEqual(audit.nonstandard_failures, ())
+
+    def test_reports_nonstandard_failure(self) -> None:
+        audit = parse_log(
+            """
+thread 'broken' panicked at test.rs:1:1:
+assertion failed
+test broken ... FAILED
+test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
+"""
+        )
+        self.assertEqual(audit.nonstandard_failures, ("broken",))
+
+
+if __name__ == "__main__":
+    unittest.main()