code: def test_ndarray():
      rf = np.asarray(raw_feature)
  
      target = metrics._group_feature.GroupFeature("SF", rf, 1, None)
  
      assert target.name_ == "SF1"
      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 4 for calling a global function with example usage: test_ndarray() without return types