feat: add tests to check tasks can be pickled

test/test_task_on_kart.py

@@ -1,5 +1,6 @@
 import os
 import pathlib
+import pickle
 import unittest
 from datetime import datetime
 from typing import Any, Dict, List, cast
@@ -657,5 +658,18 @@ def test_run_when_complete_check_at_run_is_true_and_task_is_completed(self):
         task.dump.assert_not_called()
 
 
+class TestPickleTaskOnKart:
+    def test_pickle_and_unpickle(self):
+        task = _DummyTask(redis_host='0.0.0.0', redis_port=12345, redis_timeout=180, should_lock_run=True)
+        pickled = pickle.dumps(task)
+        unpickled = pickle.loads(pickled)
+        assert task.to_str_params() == unpickled.to_str_params()
+
+        task = _DummyTask(should_lock_run=False)
+        pickled = pickle.dumps(task)
+        unpickled = pickle.loads(pickled)
+        assert task.to_str_params() == unpickled.to_str_params()
+
+
 if __name__ == '__main__':
     unittest.main()