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python: fix binding of used_inf_fin_sets()

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* python/spot/impl.i: Here.
* tests/python/setacc.py: Test it.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2018-10-31 15:48:39 +01:00
parent 234c9c298f
commit 266581b272
3 changed files with 18 additions and 1 deletions
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13
tests/python/setacc.py
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@ -18,10 +18,21 @@
# 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
# Test case reduced from a report from Juraj Major <major@fi.muni.cz>.
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());
# Some tests for used_inf_fin_sets(), which return a pair of mark_t.
(inf, fin) = a.get_acceptance().used_inf_fin_sets()
assert inf == []
assert fin == [0]
(inf, fin) = spot.acc_code("(Fin(0)|Inf(1))&Fin(2)&Inf(0)").used_inf_fin_sets()
assert inf == [0,1]
assert fin == [0,2]