code: def test_issue_441(self):
      text = "The thyroid hormone receptor (TR) inhibiting retinoic malate receptor (RMR) isoforms mediate ligand-independent repression."
      doc = self.nlp(text)
      doc2 = self.detector(doc)
      assert len(doc2._.abbreviations) == 2
  
file_path: scispacy/tests/test_abbreviation_detection.py
imports: import unittest
  import spacy
  import pytest
  from scispacy.abbreviation import AbbreviationDetector, find_abbreviation, filter_matches
label_desc: Use image node_id 12 for calling the TestAbbreviationDetector obj's underlying member method code with example usage: obj.test_issue_441() without return types