def make_predicate_many(statements):
# TODO: Switch this back to using predicate.Top and predicate.And
# once the macros are returning Predicate predicates instead of z3 predicates.
if len(statements) == 0:
return predicate.Top()
elif len(statements) == 1:
return make_predicate(statements[0])
else:
predicates = [make_predicate(statement) for statement in statements]
return predicate.And(*predicates)
import predicate
from solver import MySolver
from unittest import TestCase
syndra_true = predicate.Top()
syndra_false = predicate.Bottom()
class SolverTestCase(TestCase):
def setUp(self):
self.solver = MySolver("A", "B")
def test_quick_check_true(self):
self.assertTrue(self.solver.quick_check(syndra_true))
def test_quick_check_false(self):
self.assertFalse(self.solver.quick_check(syndra_false))
def test_quick_check_pushes_and_pops(self):
self.assertTrue(self.solver.check())
self.assertFalse(self.solver.quick_check(syndra_false))
self.assertTrue(self.solver.check())
def test_context(self):
with self.solver.context():
self.solver.add(syndra_false)
self.assertFalse(self.solver.check())
self.assertTrue(self.solver.check())
def test_add(self):
with self.solver.context():
def test_or_sat(self):
p1 = predicate.Bottom()
p2 = predicate.Top()
status = solver.quick_check(predicate.Or(p1, p2))
self.assertTrue(status)
def test_and_unsat(self):
p1 = predicate.Top()
p2 = predicate.Bottom()
status = solver.quick_check(predicate.And(p1, p2))
self.assertFalse(status)
def test_and_sat(self):
p1 = predicate.Top()
p2 = predicate.Top()
status = solver.quick_check(predicate.And(p1, p2))
self.assertTrue(status)
def test_modelhasrule_sat(self):
pred = predicate.ModelHasRule(lambda r: predicate.Top())
self.assertSat(pred)
def test_top_sat(self):
self.assertSat(predicate.Top())
import atomic_predicate
import datatypes
from labels import ACTIVE, PHOSPHORYLATED
from macros import directly_phosphorylates, directly_activates, phosphorylated_is_active
import predicate
from solver import solver
import z3
# Sanity checks.
assert not predicate.Bottom().check_sat()
assert predicate.Top().check_sat()
assert not predicate.And(predicate.Bottom(), predicate.Top()).check_sat()
assert not predicate.ForAll(predicate.Bottom()).check_sat()
assert predicate.ForAll(predicate.Top()).check_sat()
assert not predicate.Exists(predicate.Bottom()).check_sat()
assert predicate.Exists(predicate.Top()).check_sat()
print "Predicate I: MEK directly phosphorylates ERK in a single step.\nTranslated to z3:"
i = directly_phosphorylates("MEK", "ERK")
print i.get_predicate()
print "\nPredicate II: ERK, when phosphorylated, is always active.\nTranslated to z3:"
ii = phosphorylated_is_active("ERK")
print ii.get_predicate()
print "\nPredicate III: MEK directly activates ERK in a single step.\nTranslated to z3:"
iii = directly_activates("MEK", "ERK")
print iii.get_predicate()
print "\nEach of these predicates is satisfiable (True) on their own: checking..."
assert i.check_sat()
def test_or_sat(self):
p1 = predicate.Bottom()
p2 = predicate.Top()
status = predicate.Or(p1, p2)
self.assertTrue(status)
def test_and_unsat(self):
p1 = predicate.Top()
p2 = predicate.Bottom()
status = predicate.And(p1, p2)
self.assertTrue(status)