spot/tests/python/acc.py
Alexandre Duret-Lutz 7ac570fa3f modernize some Python code
Since we now require Python 3.6, we can use f-strings instead of
format() to make the code more readable.

* doc/org/tut01.org, doc/org/tut02.org, doc/org/tut03.org,
doc/org/tut21.org, doc/org/tut24.org, doc/org/tut90.org,
python/spot/__init__.py, python/spot/jupyter.py, tests/python/acc.py,
tests/python/acc_cond.ipynb, tests/python/complement_semidet.py,
tests/python/decompose.ipynb, tests/python/formulas.ipynb,
tests/python/highlighting.ipynb, tests/python/ipnbdoctest.py,
tests/python/ltlf.py, tests/python/parity.ipynb,
tests/python/product.ipynb, tests/python/relabel.py,
tests/python/satmin.ipynb, tests/python/stutter-inv.ipynb,
tests/python/twagraph-internals.ipynb, tests/python/zlktree.ipynb: Use
f-strings.
2024-03-27 14:32:03 +01:00

64 lines
2.4 KiB
Python

# -*- mode: python; coding: utf-8 -*-
# Copyright (C) by the Spot authors, see the AUTHORS file for details.
#
# 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()
a = spot.acc_cond('parity min odd 5')
tc.assertEqual(str(a.fin_unit_one_split()),
f'(0, {a!r}, spot.acc_cond(5, "f"))')
a.set_acceptance('Rabin 3')
tc.assertEqual(str(a.fin_unit_one_split()),
'(0, spot.acc_cond(5, "Inf(1)"), '
'spot.acc_cond(5, "(Fin(2) & Inf(3)) | (Fin(4) & Inf(5))"))')
a.set_acceptance('(Fin(0)|Inf(3))&(Fin(1)|Inf(4))&(Fin(2)|Inf(5)) |\
(Fin(0)|Inf(4))&(Fin(1)|Inf(5))&(Fin(2)|Inf(3)) |\
(Fin(0)|Inf(5))&(Fin(1)|Inf(3))&(Fin(2)|Inf(4))')
tc.maxDiff = None
tc.assertEqual(str(a.fin_unit_one_split()),
'(0, spot.acc_cond(5, '
'"((Fin(1) | Inf(4)) & (Fin(2) | Inf(5))) | '
'((Fin(1) | Inf(5)) & (Fin(2) | Inf(3))) | '
'((Fin(1) | Inf(3)) & (Fin(2) | Inf(4)))"), '
'spot.acc_cond(5, '
'"(Inf(3) & (Fin(1) | Inf(4)) & (Fin(2) | Inf(5))) | '
'(Inf(4) & (Fin(1) | Inf(5)) & (Fin(2) | Inf(3))) | '
'(Inf(5) & (Fin(1) | Inf(3)) & (Fin(2) | Inf(4)))"))')
a = a.remove([4], True)
tc.assertEqual(str(a.fin_unit_one_split()),
'(1, spot.acc_cond(5, '
'"(Fin(0) | Inf(3)) & (Fin(2) | Inf(5))"), '
'spot.acc_cond(5, '
'"(Fin(0) & (Fin(1) | Inf(5)) & (Fin(2) | Inf(3))) | '
'((Fin(0) | Inf(5)) & (Fin(1) | Inf(3)) & Fin(2))"))')
def report_missing_exception():
raise RuntimeError("missing exception")
a.set_acceptance("Inf(0)")
try:
a.fin_unit_one_split()
except RuntimeError as e:
tc.assertIn('no Fin', str(e))
else:
report_missing_exception()