code: def test_get_doc_metadata(self):
      expected = Counter({"Topic A": 3, "Topic B": 2})
  
      actual = FeatsFromTopicModel(
          topic_model={
              "Topic A": ["A b", "b", "C e F"],
              "Topic B": ["B", "C e F"],
          },
          keyword_processor_args={"case_sensitive": True},
      ).get_doc_metadata("A b A b C e F B")
  
      self.assertEqual(expected, actual)
  
imports: from collections import Counter
  from unittest import TestCase
  from scattertext.features.FeatsFromTopicModel import FeatsFromTopicModel
label_desc: Use image node_id 2 for calling the TestFeatsFromTopicModel obj's underlying member method code with example usage: obj.test_get_doc_metadata() without return types