code: def test_cache_unique_id_true(self):
      _DummyTaskDep.param = luigi.Parameter(default="original_param")
  
      output1 = gokart.build(
          _DummyTask(cache_unique_id=True), reset_register=False
      )
  
      _DummyTaskDep.param = luigi.Parameter(default="updated_param")
      output2 = gokart.build(
          _DummyTask(cache_unique_id=True), reset_register=False
      )
      self.assertEqual(output1, output2)
  
file_path: gokart/test/test_cache_unique_id.py
imports: import os
  import unittest
  import luigi
  import luigi.mock
  import gokart
label_desc: Use image node_id 2 for calling the CacheUniqueIDTest obj's underlying member method code with example usage: obj.test_cache_unique_id_true() without return types