code: def test_load_image_list_multiple(self):
      s = ImageListSubscriber("foo", value="SampleName1, SampleName2")
      self.assertEqual(s.value_text, "SampleName1, SampleName2")
      self.assertEqual(s.value, ["SampleName1", "SampleName2"])
  
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 3 for calling the TestListNameSubscriber obj's underlying member method code with example usage: obj.test_load_image_list_multiple() without return types