def test_named_still_sat(self):
v = datatypes.new_variable()
s1 = "Same Name"
s2 = "Same Name"
pred1 = atomic_predicate.Named(v, s1)
pred2 = atomic_predicate.Named(v, s2)
status = solver.quick_check(
z3.And(pred1._assert(self.submodel, self.interpretation),
pred2._assert(self.submodel, self.interpretation)))
self.assertTrue(status)
def test_quick_check_pushes_and_pops(self):
self.assertTrue(solver.check())
self.assertFalse(solver.quick_check(z3False))
self.assertTrue(solver.check())
def assertUnsat(self, pred):
asserted = pred._assert(self.submodel, self.interpretation)
check = solver.quick_check(asserted)
self.assertFalse(check)
def test_quick_check_true(self):
self.assertTrue(solver.quick_check(z3True))
def test_quick_check_false(self):
self.assertFalse(solver.quick_check(z3False))
def check_sat(self):
# returns a boolean
return solver.quick_check(self.get_predicate())
def check_implies(self, other_predicate):
# check that this predicate implies other_predicate
p1 = self.get_predicate()
p2 = other_predicate.get_predicate()
pred = z3.Implies(p1, p2)
return solver.quick_check(pred)
def test_quick_check_pushes_and_pops(self):
self.assertTrue(solver.check())
self.assertFalse(solver.quick_check(z3False))
self.assertTrue(solver.check())
def test_quick_check_false(self):
self.assertFalse(solver.quick_check(z3False))
def test_quick_check_true(self):
self.assertTrue(solver.quick_check(z3True))
def check_implies(self, other_predicate):
# check that this predicate implies other_predicate
p1 = self.get_predicate()
p2 = other_predicate.get_predicate()
pred = z3.Implies(p1, p2)
return solver.quick_check(pred)
def check_sat(self):
# returns a boolean
return solver.quick_check(self.get_predicate())