code: def test_parcel_analysis():
      parcel_info = (list(range(NLABELS)), list(range(NLABELS)))
      _test_parcel_analysis("default", parcel_info)
  
file_path: nipy/nipy/algorithms/group/tests/test_parcel_analysis.py
imports: import os
  import numpy
  import pytest
  from numpy.testing import assert_array_equal
  from ....core.image.image_spaces import make_xyz_image, xyz_affine
  from ..parcel_analysis import ParcelAnalysis, _smooth_image_pair, parcel_analysis
label_desc: Use image node_id 4 for calling a global function with example usage: test_parcel_analysis() without return types