code: def test_list():
      target = metrics._group_feature.GroupFeature(
          "Sens", raw_feature, 0, None
      )
  
      assert target.name_ == "Sens0"
      common_validations(target)
  
file_path: fairlearn/test/unit/metrics/test_group_feature.py
imports: import numpy
  import pandas
  import pytest
  import fairlearn.metrics
label_desc: Use image node_id 2 for calling a global function with example usage: test_list() without return types