53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
import stl
|
|
import stl.boolean_eval
|
|
import stl.fastboolean_eval
|
|
import traces
|
|
from nose2.tools import params
|
|
import unittest
|
|
from sympy import Symbol
|
|
|
|
ex1 = ("2*A > 3", False)
|
|
ex2 = ("F[0, 1](2*A > 3)", True)
|
|
ex2 = ("F(2*A > 3)", True)
|
|
ex2 = ("F[0, inf](2*A > 3)", True)
|
|
ex3 = ("F[1, 0](2*A > 3)", False)
|
|
ex4 = ("G[1, 0](2*A > 3)", True)
|
|
ex5 = ("(A < 0)", False)
|
|
ex6 = ("G[0, 0.1](A < 0)", False)
|
|
ex7 = ("G[0, 0.1](C)", True)
|
|
ex8 = ("G[0, 0.2](C)", False)
|
|
ex9 = ("(F[0, 0.2](C)) and (F[0, 1](2*A > 3))", True)
|
|
ex10 = ("(A = 1) U (A = 4)", True)
|
|
ex11 = ("(A < 5) U (A = 4)", False)
|
|
ex12 = ("(D > 10) U (D > 10)", False)
|
|
ex13 = ("(D = 2) U[1, 20] (D = 3)", True)
|
|
x = {
|
|
"A": traces.TimeSeries([(0, 1), (0.1, 1), (0.2, 4)]),
|
|
"B": traces.TimeSeries([(0, 2), (0.1, 4), (0.2, 2)]),
|
|
"C": traces.TimeSeries([(0, True), (0.1, True), (0.2, False)]),
|
|
'D': traces.TimeSeries({0.0: 2, 13.8: 3, 19.7: 2}),
|
|
}
|
|
|
|
class TestSTLEval(unittest.TestCase):
|
|
@params(ex1, ex2, ex3, ex4, ex5, ex6, ex7, ex8, ex9, ex10, ex11, ex12, ex13)
|
|
def test_eval(self, phi_str, r):
|
|
phi = stl.parse(phi_str)
|
|
stl_eval = stl.boolean_eval.pointwise_sat(phi)
|
|
stl_eval2 = stl.boolean_eval.pointwise_sat(~phi)
|
|
self.assertEqual(stl_eval(x, 0), r)
|
|
self.assertEqual(stl_eval2(x, 0), not r)
|
|
|
|
|
|
@params(ex1, ex2, ex3, ex4, ex5, ex6, ex7, ex8, ex9, ex10, ex11, ex12, ex13)
|
|
def test_fasteval(self, phi_str, _):
|
|
phi = stl.parse(phi_str)
|
|
stl_eval = stl.boolean_eval.pointwise_sat(phi)
|
|
stl_evalf = stl.fastboolean_eval.pointwise_sat(phi)
|
|
stl_evalf2 = stl.fastboolean_eval.pointwise_sat(~phi)
|
|
|
|
b_slow = stl_eval(x, 0)
|
|
b_fast = stl_evalf(x, 0)
|
|
b_fast2 = stl_evalf2(x, 0)
|
|
self.assertEqual(b_slow, b_fast)
|
|
self.assertEqual(b_fast, not b_fast2)
|
|
|