30b165d821
This fixes #441, reported by Jérôme Dubois. * tests/python/mergedge.py: New file. * tests/Makefile.am: Add it. * spot/twa/twagraph.cc (merge_edges): Fix initialization of second loop. * NEWS: Mention the bug.
28 lines
1 KiB
Python
28 lines
1 KiB
Python
#!/usr/bin/python3
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# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2020 Laboratoire de Recherche et Développement de
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# l'EPITA.
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#
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# This file is part of Spot, a model checking library.
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#
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# Spot is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Spot is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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# License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import spot
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aut = spot.automaton("""HOA: v1 States: 1 Start: 0 AP: 1 "a"
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Acceptance: 1 Inf(0) --BODY-- State: 0 [0] 0 [0] 0 {0} --END--""")
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assert aut.num_edges() == 2
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aut.merge_edges()
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assert aut.num_edges() == 1
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