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 = ScaledFScore.get_scores(cat_counts, not_cat_counts)
      np.testing.assert_almost_equal(
          scores, [0.5, 0.5, 0, 0.5, 0.5, 0.5, 0.5, 1.0]
      )
  
file_path: scattertext/scattertext/test/test_scaledFScore.py
imports: from unittest import TestCase
  import numpy
  from scattertext.termscoring.ScaledFScore import ScaledFScore, ScaledFScorePresets
label_desc: Use image node_id 2 for calling the TestScaledFScore obj's underlying member method code with example usage: obj.test_get_scores_zero_all_same() without return types