spot/tests/python/sum.py
Alexandre Duret-Lutz 530cf7ca47 tests: replace all "assert" by unittest assertions
If the assert fails because of a comparison, it is useful that the
test suite log contains a comparison of these values.
unittest.assertEqual() and friends do that for us.

* HACKING: Add a section about Python tests.
* tests/sanity/style.test: Forbid the use of "assert" in
Python tests.
* tests/python/298.py, tests/python/341.py, tests/python/471.py,
tests/python/accparse2.py, tests/python/aiger.py,
tests/python/aliases.py, tests/python/alternating.py,
tests/python/bdddict.py, tests/python/bdditer.py,
tests/python/bugdet.py, tests/python/complement_semidet.py,
tests/python/declenv.py, tests/python/decompose_scc.py,
tests/python/det.py, tests/python/dualize.py, tests/python/ecfalse.py,
tests/python/except.py, tests/python/game.py, tests/python/gen.py,
tests/python/genem.py, tests/python/implies.py,
tests/python/intrun.py, tests/python/kripke.py,
tests/python/langmap.py, tests/python/ltl2tgba.py,
tests/python/ltlf.py, tests/python/ltlparse.py,
tests/python/ltlsimple.py, tests/python/mealy.py,
tests/python/merge.py, tests/python/mergedge.py,
tests/python/misc-ec.py, tests/python/optionmap.py,
tests/python/origstate.py, tests/python/otfcrash.py,
tests/python/parity.py, tests/python/parsetgba.py,
tests/python/pdegen.py, tests/python/prodexpt.py,
tests/python/randgen.py, tests/python/relabel.py,
tests/python/remfin.py, tests/python/removeap.py,
tests/python/rs_like.py, tests/python/satmin.py,
tests/python/sbacc.py, tests/python/sccfilter.py,
tests/python/sccinfo.py, tests/python/sccsplit.py,
tests/python/semidet.py, tests/python/setacc.py,
tests/python/setxor.py, tests/python/simplacc.py,
tests/python/simstate.py, tests/python/sonf.py, tests/python/split.py,
tests/python/streett_totgba.py, tests/python/streett_totgba2.py,
tests/python/stutter.py, tests/python/sum.py,
tests/python/synthesis.py, tests/python/toparity.py,
tests/python/toweak.py, tests/python/tra2tba.py,
tests/python/trival.py, tests/python/twagraph.py,
tests/python/zlktree.py: Replace all occurrences of "assert" by calls
to unittest.TestCase methods.
2022-03-07 09:03:21 +01:00

74 lines
2 KiB
Python

# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2017-2019, 2022 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
import sys
import itertools
from unittest import TestCase
tc = TestCase()
# make sure that we are not allowed to build the sum of two automata with
# different dictionaries.
aut1 = spot.translate('Xa')
aut2 = spot.translate('Xb', dict=spot.make_bdd_dict())
try:
spot.sum(aut1, aut2)
exit(2)
except RuntimeError:
pass
opts = spot.option_map()
opts.set('output', spot.randltlgenerator.LTL)
opts.set('tree_size_min', 15)
opts.set('tree_size_max', 15)
opts.set('wf', False)
opts.set('seed', 0)
opts.set('simplification_level', 0)
spot.srand(0)
rg = spot.randltlgenerator(2, opts)
dict = spot.make_bdd_dict()
def produce_phi(rg, n):
phi = []
while len(phi) < n:
f = rg.next()
if f.is_syntactic_persistence():
phi.append(f)
return phi
phi1 = produce_phi(rg, 1000)
phi2 = produce_phi(rg, 1000)
for p in zip(phi1, phi2):
a1 = spot.ltl_to_tgba_fm(p[0], dict)
a2 = spot.ltl_to_tgba_fm(p[1], dict)
p0orp1 = spot.formula.Or(p)
a1ora2 = spot.remove_alternation(spot.sum(a1, a2), True)
tc.assertTrue(p0orp1.equivalent_to(a1ora2))
p0andp1 = spot.formula.And(p)
a1anda2 = spot.remove_alternation(spot.sum_and(a1, a2), True)
tc.assertTrue(p0andp1.equivalent_to(a1anda2))