tests: replace all "assert" by unittest assertions

If the assert fails because of a comparison, it is useful that the
test suite log contains a comparison of these values.
unittest.assertEqual() and friends do that for us.

* HACKING: Add a section about Python tests.
* tests/sanity/style.test: Forbid the use of "assert" in
Python tests.
* tests/python/298.py, tests/python/341.py, tests/python/471.py,
tests/python/accparse2.py, tests/python/aiger.py,
tests/python/aliases.py, tests/python/alternating.py,
tests/python/bdddict.py, tests/python/bdditer.py,
tests/python/bugdet.py, tests/python/complement_semidet.py,
tests/python/declenv.py, tests/python/decompose_scc.py,
tests/python/det.py, tests/python/dualize.py, tests/python/ecfalse.py,
tests/python/except.py, tests/python/game.py, tests/python/gen.py,
tests/python/genem.py, tests/python/implies.py,
tests/python/intrun.py, tests/python/kripke.py,
tests/python/langmap.py, tests/python/ltl2tgba.py,
tests/python/ltlf.py, tests/python/ltlparse.py,
tests/python/ltlsimple.py, tests/python/mealy.py,
tests/python/merge.py, tests/python/mergedge.py,
tests/python/misc-ec.py, tests/python/optionmap.py,
tests/python/origstate.py, tests/python/otfcrash.py,
tests/python/parity.py, tests/python/parsetgba.py,
tests/python/pdegen.py, tests/python/prodexpt.py,
tests/python/randgen.py, tests/python/relabel.py,
tests/python/remfin.py, tests/python/removeap.py,
tests/python/rs_like.py, tests/python/satmin.py,
tests/python/sbacc.py, tests/python/sccfilter.py,
tests/python/sccinfo.py, tests/python/sccsplit.py,
tests/python/semidet.py, tests/python/setacc.py,
tests/python/setxor.py, tests/python/simplacc.py,
tests/python/simstate.py, tests/python/sonf.py, tests/python/split.py,
tests/python/streett_totgba.py, tests/python/streett_totgba2.py,
tests/python/stutter.py, tests/python/sum.py,
tests/python/synthesis.py, tests/python/toparity.py,
tests/python/toweak.py, tests/python/tra2tba.py,
tests/python/trival.py, tests/python/twagraph.py,
tests/python/zlktree.py: Replace all occurrences of "assert" by calls
to unittest.TestCase methods.
This commit is contained in:
Alexandre Duret-Lutz 2022-03-04 16:59:04 +01:00
parent 7b7e1b254b
commit 530cf7ca47
69 changed files with 1314 additions and 1116 deletions

View file

@ -1,6 +1,6 @@
# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2019 Laboratoire de Recherche et Développement de l'Epita
# (LRDE).
# Copyright (C) 2019, 2022 Laboratoire de Recherche et Développement
# de l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
#
@ -19,6 +19,9 @@
import spot
import buddy
from unittest import TestCase
tc = TestCase()
bdict = spot.make_bdd_dict()
k = spot.make_kripke_graph(bdict)
p1 = buddy.bdd_ithvar(k.register_ap("p1"))
@ -51,25 +54,25 @@ State: [0&1] 1 "0"
State: [!0&!1] 2 "2"
2 1
--END--"""
assert hoa == k.to_str('HOA')
assert k.num_states() == 3
assert k.num_edges() == 5
tc.assertEqual(hoa, k.to_str('HOA'))
tc.assertEqual(k.num_states(), 3)
tc.assertEqual(k.num_edges(), 5)
res = []
for e in k.out(s1):
res.append((e.src, e.dst))
assert res == [(1, 0), (1, 2)]
tc.assertEqual(res, [(1, 0), (1, 2)])
res = []
for e in k.edges():
res.append((e.src, e.dst))
assert res == [(1, 0), (0, 0), (1, 2), (2, 2), (2, 0)]
tc.assertEqual(res, [(1, 0), (0, 0), (1, 2), (2, 2), (2, 0)])
res = []
for s in k.states():
res.append(s.cond())
assert res == [cond1, cond2, cond3]
tc.assertEqual(res, [cond1, cond2, cond3])
assert k.states()[0].cond() == cond1
assert k.states()[1].cond() == cond2
assert k.states()[2].cond() == cond3
tc.assertEqual(k.states()[0].cond(), cond1)
tc.assertEqual(k.states()[1].cond(), cond2)
tc.assertEqual(k.states()[2].cond(), cond3)