code: def test_get_scores(self):
      c = get_hamlet_term_doc_matrix()
      zero_point, scores = DenseRankCharacteristicness().get_scores(c)
      self.assertGreater(zero_point, 0)
      self.assertLessEqual(zero_point, 1)
      self.assertGreater(len(scores), 100)
  
imports: from unittest import TestCase
  from scattertext.characteristic.DenseRankCharacteristicness import DenseRankCharacteristicness
  from scattertext.test.test_TermDocMat import get_hamlet_term_doc_matrix
label_desc: Use image node_id 1 for calling the TestDenseRankCharacteristicness obj's underlying member method code with example usage: obj.test_get_scores() without return types