code: def test_evaluate_hf_solution():
      # Test for the evaluate_hf_solution function of FerminetModel class
      H2_molecule = [["F", [0, 0, 0]], ["He", [0, 0, 0.748]]]
      mol = FerminetModel(H2_molecule, spin=1, ion_charge=0)
      electron_coordinates = np.random.rand(10, 11, 3)
      spin_up_orbitals, spin_down_orbitals = mol.evaluate_hf(
          electron_coordinates
      )
      # The solution should be of the shape (number of electrons, number of electrons)
      assert np.shape(spin_up_orbitals) == (10, 6, 6)
      assert np.shape(spin_down_orbitals) == (10, 5, 5)
  
file_path: deepchem/deepchem/models/tests/test_ferminet.py
imports: import pytest
  import numpy
label_desc: Use image node_id 3 for calling a global function with example usage: test_evaluate_hf_solution() without return types