def METHOD_NAME(self, i18n: I18n):
    assert i18n.current_locale == "en"
    with i18n.use_locale("uk"):
        assert i18n.current_locale == "uk"
        with i18n.use_locale("it"):
            assert i18n.current_locale == "it"
        assert i18n.current_locale == "uk"
    assert i18n.current_locale == "en"