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fix degeneralize_tba after accepting transition

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* spot/twaalgos/degen.cc (degeneralize_tba): Here.
* tests/python/pdegen.py, tests/python/simstate.py: Adjust expected
values.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2020-02-03 15:38:51 +01:00
parent f9e75de647
commit b733d486be
4 changed files with 14 additions and 5 deletions
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6
tests/python/simstate.py
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@ -1,5 +1,5 @@
# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2015, 2017-2018 Laboratoire de Recherche et Développement
# Copyright (C) 2015, 2017-2018, 2020 Laboratoire de Recherche et Développement
# de l'Epita
#
# This file is part of Spot, a model checking library.
@ -169,7 +169,9 @@ State: 11 "{₀[1#1]{₁[0#0,0#1]{₂[1#0]₂}₁}₀}"
a = spot.translate('!Gp0 xor FG((p0 W Gp1) M p1)')
a = spot.degeneralize_tba(a)
assert a.num_states() == 8
b = spot.simulation(a)
assert b.num_states() == 3
b.set_init_state(1)
b.purge_unreachable_states()
b.copy_state_names_from(a)
@ -182,7 +184,7 @@ Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0 "[1,8,9]"
State: 0 "[1,7]"
[!1] 0 {0}
[1] 0
--END--"""