text: #!/usr/bin/env python
  # Copyright 2014-2018 The PySCF Developers. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import unittest
  from pyscf import lib
  from pyscf import gto, scf
  from pyscf.geomopt import geometric_solver
  
  class KnownValues(unittest.TestCase):
      def test_as_pyscf_method(self):
          mol = gto.M(atom='''
              O  0.   0.       0.
              H  0.   -0.757   0.587
              H  0.   0.757    0.587
                      ''', verbose=0)
          mol1 = geometric_solver.optimize(scf.RHF(mol))
          self.assertAlmostEqual(lib.finger(mol1.atom_coords()),
                                 2.19951175503979, 4)
  
  if __name__ == "__main__":
      print("Tests for geometric_solver")
      unittest.main()
  
  