code: def test_load_object_list_empty(self):
      s = LabelListSubscriber("foo")
      self.assertEqual(s.value_text, "")
      self.assertEqual(s.value, [])
  
file_path: CellProfiler/tests/core/setting/test_namesubscriber.py
imports: import unittest
  from cellprofiler_core.setting.subscriber import ImageListSubscriber, LabelListSubscriber
label_desc: Use image node_id 5 for calling the TestListNameSubscriber obj's underlying member method code with example usage: obj.test_load_object_list_empty() without return types