code: def test_asfarray_none(self):
      # Test for changeset r5065
      assert_array_equal(np.array([np.nan]), np.asfarray([None]))
  
imports: import os
  import numpy
  from numpy.testing import assert_, assert_equal, assert_array_equal, assert_array_almost_equal, assert_raises, _assert_valid_refcount
label_desc: Use image node_id 18 for calling the TestRegression obj's underlying member method code with example usage: obj.test_asfarray_none() without return types