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determinize: do not copy the "incomplete" property

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Mentioned in issue #298.

* spot/twaalgos/determinize.cc: Do not copy prop_complete of
the input if it is false.
* tests/python/298.py: Test it.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2020-12-14 22:55:37 +01:00
parent f6be083050
commit 7e2f091839
3 changed files with 15 additions and 1 deletions
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7
tests/python/298.py
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@ -25,9 +25,16 @@ a1 = spot.automaton("""genltl --dac=51 | ltl2tgba --med |""")
a1 = spot.degeneralize_tba(a1)
r1 = spot.tgba_determinize(a1, True, False, False)
assert r1.num_sets() == 3
assert a1.prop_complete().is_false();
# This used to fail in 2.9.5 and earlier.
assert r1.prop_complete().is_maybe();
assert spot.is_complete(r1)
a2 = spot.automaton("""genltl --dac=51 | ltl2tgba --high |""")
a2 = spot.degeneralize_tba(a2)
r2 = spot.tgba_determinize(a2, True, False, False)
# This used to fail in 2.9.5 and earlier.
assert r2.num_sets() == 3
assert a2.prop_complete().is_false();
assert r2.prop_complete().is_maybe();
assert spot.is_complete(r2)