code: def test_make_tree_info_pending(self):
      task = _Task(param=1, sub=_SubTask(param=2))
  
      # check before running
      tree = gokart.info.make_tree_info(task)
      expected = r"""
  └─-\(PENDING\) _Task\[[a-z0-9]*\]
     └─-\(PENDING\) _SubTask\[[a-z0-9]*\]$"""
      self.assertRegex(tree, expected)
  
file_path: gokart/test/test_info.py
imports: import unittest
  from test.tree.test_task_info import _DoubleLoadSubTask, _SubTask, _Task
  from unittest.mock import patch
  import luigi
  import luigi.mock
  from luigi.mock import MockFileSystem, MockTarget
  import gokart
  import gokart.info
label_desc: Use image node_id 3 for calling the TestInfo obj's underlying member method code with example usage: obj.test_make_tree_info_pending() without return types