Initial import of NLProg

tests/test_run_log.py

@@ -0,0 +1,29 @@
+import tempfile
+import unittest
+from pathlib import Path
+
+from nlprog.run_log import list_run_logs, load_run_log, write_run_log
+
+
+class Event:
+    def __init__(self, kind, message):
+        self.kind = kind
+        self.message = message
+
+
+class RunLogTests(unittest.TestCase):
+    def test_write_list_and_load_latest_log(self):
+        with tempfile.TemporaryDirectory() as tmp:
+            root = Path(tmp)
+            path = write_run_log(root, "task", "done", [Event("final", "done")], "2026-01-01T00:00:00")
+            self.assertTrue(path.exists())
+            logs = list_run_logs(root)
+            self.assertEqual(logs, [path])
+            loaded_path, data = load_run_log(root, "latest")
+            self.assertEqual(loaded_path, path)
+            self.assertEqual(data["task"], "task")
+            self.assertEqual(data["final"], "done")
+
+
+if __name__ == "__main__":
+    unittest.main()