spot/tests/python/remfin.py
Alexandre Duret-Lutz da391492f3 twa: store property bits as trivals
* spot/twa/twa.hh: Store property bits as trivals.
* NEWS: Mention the change.
* spot/parseaut/parseaut.yy, spot/twaalgos/are_isomorphic.cc,
spot/twaalgos/complete.cc, spot/twaalgos/dot.cc, spot/twaalgos/hoa.cc,
spot/twaalgos/isdet.cc, spot/twaalgos/isunamb.cc, spot/twaalgos/lbtt.cc,
spot/twaalgos/ltl2tgba_fm.cc, spot/twaalgos/postproc.cc,
spot/twaalgos/remfin.cc, spot/twaalgos/strength.cc,
spot/twaalgos/stutter.cc, spot/twaalgos/stutter.hh,
spot/twaalgos/totgba.cc, tests/core/ikwiad.cc,
tests/python/product.ipynb, tests/python/remfin.py: Adjust.
* doc/org/hoa.org, doc/org/tut21.org: Update documentation.
2016-01-13 17:57:54 +01:00

49 lines
998 B
Python

import spot
# This test used to trigger an assertion (or a segfault)
# in scc_filter_states().
aut = spot.automaton("""
HOA: v1
States: 3
Start: 1
AP: 1 "a"
Acceptance: 1 Inf(0)
--BODY--
State: 0 {0}
[t] 0
State: 1
[!0] 0
[0] 2
State: 2
[t] 2
--END--
""")
aut.prop_inherently_weak(True)
aut = spot.dtwa_complement(aut)
aut1 = spot.scc_filter_states(aut)
assert(aut1.to_str('hoa') == """HOA: v1
States: 2
Start: 0
AP: 1 "a"
acc-name: co-Buchi
Acceptance: 1 Fin(0)
properties: trans-labels explicit-labels state-acc deterministic
properties: inherently-weak
--BODY--
State: 0
[0] 1
State: 1
[t] 1
--END--""")
assert(aut.scc_filter_states().to_str() == aut1.to_str())
assert(aut1.get_name() == None)
aut1.set_name("test me")
assert(aut1.get_name() == "test me")
# The method is the same as the function
a = spot.translate('true', 'low', 'any')
assert(a.prop_deterministic().is_maybe())
assert(a.prop_unambiguous().is_maybe())
assert(a.is_deterministic() == True)
assert(a.is_unambiguous() == True)