alarsyo/spot
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

introduce formula::is_leaf()

Browse source 
Fixes #307.

* spot/tl/formula.hh: Here.
* tests/python/ltlparse.py: Test it.
* NEWS: Mention it.
This commit is contained in:
Alexandre Duret-Lutz 2017-11-23 11:29:52 +01:00
parent 246b5d8fed
commit 974a4238f6
3 changed files with 28 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

12
tests/python/ltlparse.py
View file

@ -25,9 +25,13 @@ import spot
e = spot.default_environment.instance()
l = ['GFa', 'a U (((b)) xor c)', '!(FFx <=> Fx)', 'a \\/ a \\/ b \\/ a \\/ a']
l = [('GFa', False),
('a U (((b)) xor c)', False),
('!(FFx <=> Fx)', True),
('a \\/ a \\/ b \\/ a \\/ a', False)]
for str1 in l:
for str1, isl in l:
pf = spot.parse_infix_psl(str1, e, False)
if pf.format_errors(spot.get_cout()):
sys.exit(1)
@ -37,8 +41,12 @@ for str1 in l:
pf = spot.parse_infix_psl(str2, e)
if pf.format_errors(spot.get_cout()):
sys.exit(1)
assert isl == pf.f.is_leaf()
del pf
assert spot.formula('a').is_leaf();
assert spot.formula('0').is_leaf();
for str1 in ['a * b', 'a xor b', 'a <-> b']:
pf = spot.parse_infix_boolean(str1, e, False)
if pf.format_errors(spot.get_cout()):