spot/tests/python/gen.py
Alexandre Duret-Lutz 540b971355 gen: rename genltl() to ltl_pattern() and introduce ltl_patterns()
* spot/gen/formulas.hh, spot/gen/formulas.cc (genltl): Rename as...
(ltl_pattern): This.
(ltl_pattern_max): New function.
* bin/genltl.cc: Adjust names, and simplify using ltl_pattern_max().
* python/spot/gen.i (ltl_patterns): New function.
* tests/python/gen.py: Test it.
* tests/python/gen.ipynb: New file to document the spot.gen package.
* tests/Makefile.am, doc/org/tut.org: Add gen.ipynb.
2017-04-26 15:06:02 +02:00

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Python

# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2017 Laboratoire de Recherche et Développement de
# l'Epita (LRDE).
#
# 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 that the spot.gen package works, in particular, we want
# to make sure that the objects created from spot.gen methods
# are usable with methods from the spot package.
import spot.gen as gen
from sys import exit
k2 = gen.ks_cobuchi(2)
assert k2.prop_state_acc()
assert k2.num_states() == 5
# to_str is defined in the spot package, so this makes sure
# the type returned by spot.gen.ks_cobuchi() is the correct one.
assert 'to_str' in dir(k2)
try:
gen.ks_cobuchi(0)
except RuntimeError as e:
assert 'positive argument' in str(e)
else:
exit(2)
f = gen.ltl_pattern(gen.AND_F, 3)
assert f.size() == 3
assert gen.ltl_pattern_name(gen.AND_F) == "and-f"
try:
gen.ltl_pattern(1000, 3)
except RuntimeError as e:
assert 'unsupported pattern' in str(e)
else:
exit(2)
try:
gen.ltl_pattern(gen.OR_G, -10)
except RuntimeError as e:
assert 'or-g' in str(e)
assert 'positive' in str(e)
else:
exit(2)
assert 40 == sum(p.size() for p in gen.ltl_patterns((gen.OR_G, 1, 5),
(gen.GH_Q, 3),
gen.EH_PATTERNS))