code: def test_read_umls_types(self):
      meta_path = "tests/fixtures/umls_META"
      concept_details = {}
      umls_utils.read_umls_concepts(meta_path, concept_details)
      umls_utils.read_umls_types(meta_path, concept_details)
      for expected_concept in self.expected_concepts:
          concept = concept_details[expected_concept["concept_id"]]
          assert concept["types"] == expected_concept["types"]
  
imports: import unittest
  from scispacy import umls_utils
label_desc: Use image node_id 2 for calling the TestUtil obj's underlying member method code with example usage: obj.test_read_umls_types() without return types