code: def test_shci_state(wavefunction, state_ref):
      r"""Test that _shci_state returns the correct state."""
  
      state = qml.qchem.convert._shci_state(wavefunction)
  
      assert state == state_ref
  
imports: import os
  import sys
  import pytest
  import pennylane
  from pennylane import numpy
  from pennylane import qchem
  from pennylane.operation import disable_new_opmath, enable_new_opmath
label_desc: Use image node_id 33 for calling a global function with example usage: test_shci_state(wavefunction, state_ref) without return types