spot/tests/python/toweak.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

88 lines
1.9 KiB
Python

# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2017, 2018, 2020, 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
from unittest import TestCase
tc = TestCase()
phi1 = """GFb
X(!b | GF!a)
GFa
G(a M b)
(!a | b) & GFb
(a U Xa) | G(b & Fa)
GF!b
(b & GF!b) | (!b & FGb)
b | (a & XF(b R a)) | (!a & XG(!b U !a))"""
def test_phi(phi):
a = spot.translate(phi, 'GeneralizedBuchi', 'SBAcc')
res = spot.to_weak_alternating(spot.dualize(a))
tc.assertTrue(res.equivalent_to(spot.formula.Not(spot.formula(phi))))
for p in phi1.split('\n'):
print(p)
test_phi(p)
phi2 = spot.formula("(G((F a) U b)) W a")
a2 = spot.automaton("""
HOA: v1
States: 7
Start: 1
AP: 2 "a" "b"
acc-name: generalized-Buchi 2
Acceptance: 2 Inf(0)&Inf(1)
properties: trans-labels explicit-labels trans-acc complete univ-branch
--BODY--
State: 0
[t] 0 {0 1}
State: 1
[0] 0 {0 1}
[1] 1&2 {0 1}
[0&!1] 1&3 {0 1}
[!0&!1] 1&4 {0 1}
State: 2
[1] 2 {0 1}
[0&!1] 3 {0 1}
[!0&!1] 4 {0 1}
State: 3
[1] 2 {0 1}
[0&!1] 3 {1}
[!0&!1] 4 {1}
State: 4
[0&1] 2 {0 1}
[0&!1] 3 {1}
[!0&!1] 4 {1}
[!0&1] 5 {0 1}
State: 5
[0&1] 2 {0 1}
[0&!1] 3 {0 1}
[!0&1] 5 {0}
[!0&!1] 6 {0}
State: 6
[0&1] 2 {0 1}
[0&!1] 3 {1}
[!0&1] 5 {0}
[!0&!1] 6
--END--
""")
a2 = spot.to_weak_alternating(a2)
tc.assertTrue(a2.equivalent_to(phi2))