code: def test_atom_cgto_basis():
      from deepchem.utils.dft_utils import AtomCGTOBasis, CGTOBasis
  
      alphas = torch.ones(1)
      coeffs = torch.ones(1)
      cgto = CGTOBasis(angmom=0, alphas=alphas, coeffs=coeffs)
      atomcgto = AtomCGTOBasis(
          atomz=1, bases=[cgto], pos=[0.0, 0.0, 0.0]
      )
      assert atomcgto.bases[0] == cgto
  
file_path: deepchem/deepchem/utils/test/test_dft_utils.py
imports: import pytest
  import numpy
  from typing import Union
label_desc: Use image node_id 15 for calling a global function with example usage: test_atom_cgto_basis() without return types