code: def test_scoring(statistics, expected_score):
      score = (
          sacrebleu.metrics.BLEU.compute_bleu(
              statistics[0].common,
              statistics[0].total,
              statistics[1],
              statistics[2],
          ).score
          / 100
      )
      assert abs(score - expected_score) < EPSILON
  
file_path: sockeye/test/unit/test_bleu.py
imports: from collections import namedtuple
  import pytest
  import sacrebleu
label_desc: Use image node_id 4 for calling a global function with example usage: test_scoring(statistics, expected_score) without return types