# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2015  Laboratoire de Recherche et Développement
# de l'Epita
#
# This file is part of Spot, a model checking library.
#
# Spot is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Spot is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
# License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import spot

a = spot.acc_cond(5)
a.set_acceptance(spot.parse_acc_code('parity min odd 5'))
assert(a.is_parity() == [True, False, True])
a.set_acceptance(spot.parse_acc_code('parity max even 5'))
assert(a.is_parity() == [True, True, False])
a.set_acceptance(spot.parse_acc_code('generalized-Buchi 5'))
assert(a.is_parity() == [False, False, False])
assert(a.is_parity(True) == [False, False, False])
a.set_acceptance(spot.parse_acc_code(
    'Inf(4) | (Fin(3)&Inf(2)) | (Fin(3)&Fin(1)&Inf(0))'))
assert(a.is_parity() == [False, False, False])
assert(a.is_parity(True) == [True, True, False])