class_docstr: Test AtomicCoordinates.
class_docstr_tok: ["Test","AtomicCoordinates","."]
docstr: Simple test that atomic coordinates returns ndarray of right shape.
docstr_tok: ["Simple","test","that","atomic","coordinates","returns","ndarray","of","right","shape","."]
code: def test_atomic_coordinates(self):
      """
      Simple test that atomic coordinates returns ndarray of right shape.
      """
      N = self.mol.GetNumAtoms()
      atomic_coords_featurizer = AtomicCoordinates()
      coords = atomic_coords_featurizer._featurize(self.mol)
      assert isinstance(coords, np.ndarray)
      assert coords.shape == (N, 3)
  
file_path: deepchem/deepchem/feat/tests/test_atomic_coordinates.py
imports: import os
  import logging
  import numpy
  import unittest
  from deepchem.utils import conformers
  from deepchem.feat import AtomicCoordinates
  from deepchem.feat import NeighborListAtomicCoordinates
  from deepchem.feat import NeighborListComplexAtomicCoordinates
label_desc: Use image node_id 2 for calling the TestAtomicCoordinates obj's underlying member method code with example usage: obj.test_atomic_coordinates() without return types