code: def test_map():
      assert (
          len(set(_lbp.map(np.arange(256, dtype=np.uint32), 8))) == 36
      )
  
file_path: mahotas/mahotas/tests/test_lbp.py
imports: import numpy
  from mahotas.features import _lbp
  import mahotas.thresholding
  from mahotas.features import lbp
  from mahotas.features.lbp import lbp_transform, lbp_names
  from mahotas.tests.utils import luispedro_jpg
  import pytest
label_desc: Use image node_id 5 for calling a global function with example usage: test_map() without return types