code: def test_bias_class_1():
      # test that the results from bias are as expected (note it also tests group)
      return helper(
          "test_1.csv", "expected_output_bias_test_1.csv", "test_1.yaml"
      )
  
file_path: aequitas/src/tests/test_bias_report.py
imports: import os
  import sys
  import pytest
  import pandas
  import numpy
  from aequitas_cli.aequitas_audit import audit
  from aequitas_cli.utils.configs_loader import Configs
label_desc: Use image node_id 3 for calling a global function with example usage: test_bias_class_1() and returns: helper