code: def test_include_dirs(self):
      # As a sanity check, just test that get_include
      # includes something reasonable.  Somewhat
      # related to ticket #1405.
      include_dirs = [np.get_include()]
      for path in include_dirs:
          assert_(isinstance(path, str))
          assert_(path != "")
  
imports: import os
  import numpy
  from numpy.testing import assert_, assert_equal, assert_array_equal, assert_array_almost_equal, assert_raises, _assert_valid_refcount
  import pytest
label_desc: Use image node_id 20 for calling the TestRegression obj's underlying member method code with example usage: obj.test_include_dirs() without return types