def test_formula_attribute_setting(self):
ap = NamedAtomicProposition("myAP")
formula = tctl.And(ap, ap)
verifier = verif.Verifier()
verifier.formula = formula
self.assertEqual(verifier.formula, formula)
def test_formula_attribute_override(self):
ap = NamedAtomicProposition("myAP")
formula = tctl.And(ap, ap)
verifier = verif.Verifier()
verifier.formula = ap
"""The log verification doesn't work. Not sure why."""
# with self.assertLogs('crestdsl.verification.verifier', level='WARNING') as cm:
# verifier.formula = formula
"""for now, just check for exceptions"""
verifier.formula = formula
self.assertTrue(formula.eq(verifier.formula))
def test_deeply_nested(self): # just for fun :-)
ap = tctl.AtomicProposition(None)
deepnest = tctl.And(ap, ap)
for _ in range(10):
deepnest = tctl.And(deepnest, tctl.And(ap, tctl.Or(deepnest, ap)))
self.assertCountEqual(deepnest.get_propositions(), [ap])
def test_And_return_parts_avoids_nested_duplicates(self):
ap = tctl.AtomicProposition(None)
ap2 = tctl.AtomicProposition(None)
and_formula = tctl.And(ap, ap2)
and_and_formula = tctl.And(ap, and_formula)
self.assertCountEqual(and_and_formula.get_propositions(), [ap, ap2])
def test_And_return_parts(self):
ap = tctl.AtomicProposition(None)
ap2 = tctl.AtomicProposition(None)
and_formula = tctl.And(ap, ap2)
self.assertCountEqual(and_formula.get_propositions(), [ap, ap2])