code: def test_serialize_and_parse(self):
      original = _DummyTask(param=2)
      s = gokart.TaskInstanceParameter().serialize(original)
      parsed = gokart.TaskInstanceParameter().parse(s)
      self.assertEqual(parsed.task_id, original.task_id)
  
imports: import unittest
  import luigi
  import gokart
  from gokart import ListTaskInstanceParameter, TaskInstanceParameter, TaskOnKart
label_desc: Use image node_id 2 for calling the TaskInstanceParameterTest obj's underlying member method code with example usage: obj.test_serialize_and_parse() without return types