<filename>pydefect/tests/cli/vasp/util_commands/test_recommend_interstitials.py
# -*- coding: utf-8 -*-
#  Copyright (c) 2020 Kumagai group.

from pydefect.cli.vasp.util_commands.recommend_interstitials import \
    interstitials_from_volumetric_data
from pymatgen.io.vasp import Chgcar


def test_interstitials_from_charge_density(vasp_files):
    aeccar0 = Chgcar.from_file(str(vasp_files / "NaMgF3_AECCAR0"))
    aeccar2 = Chgcar.from_file(str(vasp_files / "NaMgF3_AECCAR2"))
    aeccar = aeccar0 + aeccar2
    aeccar.write_file("CHGCAR")
    interstitials_from_volumetric_data(aeccar)

#
# def test_interstitials_from_potential():
#     locpot = Locpot.from_file(str(Path(__file__).parent / "vasp_files" / "NaMgF3_LOCPOT"))
#     interstitials_from_charge_density(locpot)

