freesurfer-surface/tests/test_setlocale.py

import locale

import pytest

from freesurfer_surface import UnsupportedLocaleSettingError, setlocale


def test_set():
    system_locale = locale.setlocale(locale.LC_ALL)
    assert system_locale != "C"
    with setlocale("C"):
        assert locale.setlocale(locale.LC_ALL) == "C"
    assert locale.setlocale(locale.LC_ALL) == system_locale


def test_unsupported():
    system_locale = locale.setlocale(locale.LC_ALL)
    with pytest.raises(UnsupportedLocaleSettingError):
        with setlocale("abcdef21"):
            pass
    assert locale.setlocale(locale.LC_ALL) == system_locale


def test_other_error():
    system_locale = locale.setlocale(locale.LC_ALL)
    with pytest.raises(TypeError):
        with setlocale(42):
            pass
    assert locale.setlocale(locale.LC_ALL) == system_locale