def METHOD_NAME(self):
    """
    Test that AECs can be assigned.
    It's possible these values are refit in the future so a loose tolerance
    is used to just test that the values can be queried.
    """
    atoms = {"H": 1}
    aec = get_atom_correction(level_of_theory=self.freq_lot, atoms=atoms)
    # test value is obtained by (atom_hf['H'] - atom_thermal['H']) * 4184 - H atom_energy * 4.35974394e-18 * rmgpy.constants.Na
    test_value = 1524327
    assert abs(aec - test_value) < 1000
    with pytest.raises(AtomEnergyCorrectionError):
        aec = get_atom_correction(level_of_theory=self.freq_lot, atoms={"X": 1})