code: def test_get_scores_zero_all_same(self):
      cat_counts = np.array([0, 0, 0, 0, 0, 0, 1, 2])
      not_cat_counts = np.array([1, 1, 2, 1, 1, 1, 1, 2])
      scores = CornerScore.get_scores(cat_counts, not_cat_counts)
      np.testing.assert_almost_equal(
          scores,
          np.array(
              [0.5, 0.5, 0.15625, 0.5, 0.5, 0.5, 0.8391308, 0.6685437]
          ),
      )
  
file_path: scattertext/scattertext/test/test_CornerScore.py
imports: from unittest import TestCase
  import numpy
  from scattertext.termscoring.CornerScore import CornerScore
label_desc: Use image node_id 3 for calling the TestCornerScore obj's underlying member method code with example usage: obj.test_get_scores_zero_all_same() without return types