#!/usr/bin/python3
# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2016, 2018 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/>.

# Test case reduced from a report from Juraj Major <major@fi.muni.cz>.
import spot
a = spot.make_twa_graph(spot._bdd_dict)
a.set_acceptance(0, spot.acc_code("t"))
assert(a.prop_state_acc() == True);
a.set_acceptance(1, spot.acc_code("Fin(0)"))
assert(a.prop_state_acc() == spot.trival.maybe());
