84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
import stl
|
|
import stl.boolean_eval
|
|
import stl.boolean_eval2
|
|
import stl.fastboolean_eval
|
|
import traces
|
|
import unittest
|
|
from sympy import Symbol
|
|
|
|
import hypothesis.strategies as st
|
|
from hypothesis import given, note, assume, example
|
|
|
|
|
|
"""
|
|
TODO: property based test that fasteval should be the same as slow
|
|
TODO: property based test that x |= phi == ~(x |= ~phi)
|
|
TODO: property based test that ~~phi == phi
|
|
TODO: property based test that ~~~phi == ~phi
|
|
TODO: property based test that ~phi => phi
|
|
TODO: property based test that phi => phi
|
|
TODO: property based test that phi <=> phi
|
|
TODO: property based test that phi & psi => phi
|
|
TODO: property based test that psi => phi | psi
|
|
TODO: property based test that (True U psi) => F(psi)
|
|
TODO: property based test that G(psi) = ~F(~psi)
|
|
TODO: Automatically generate input time series.
|
|
"""
|
|
|
|
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}),
|
|
}
|
|
|
|
|
|
@given(st.just(stl.BOT))
|
|
def test_boolean_identities(phi):
|
|
stl_eval = stl.boolean_eval.pointwise_sat(phi)
|
|
stl_eval2 = stl.boolean_eval.pointwise_sat(~phi)
|
|
assert stl_eval2(x, 0) == (not stl_eval(x, 0))
|
|
stl_eval3 = stl.boolean_eval.pointwise_sat(~~phi)
|
|
assert stl_eval3(x, 0) == stl_eval(x, 0)
|
|
stl_eval4 = stl.boolean_eval.pointwise_sat(phi & phi)
|
|
assert stl_eval4(x, 0) == stl_eval(x, 0)
|
|
stl_eval5 = stl.boolean_eval.pointwise_sat(phi & ~phi)
|
|
assert not stl_eval5(x, 0)
|
|
stl_eval6 = stl.boolean_eval.pointwise_sat(phi | ~phi)
|
|
assert stl_eval6(x, 0)
|
|
|
|
|
|
@given(st.just(stl.BOT))
|
|
def test_temporal_identities(phi):
|
|
stl_eval = stl.fastboolean_eval.pointwise_sat(stl.alw(phi, lo=0, hi=4))
|
|
stl_eval2 = stl.fastboolean_eval.pointwise_sat(~stl.env(~phi, lo=0, hi=4))
|
|
assert stl_eval2(x, 0) == stl_eval(x, 0)
|
|
|
|
stl_eval3 = stl.fastboolean_eval.pointwise_sat(~stl.alw(~phi, lo=0, hi=4))
|
|
stl_eval4 = stl.fastboolean_eval.pointwise_sat(stl.env(phi, lo=0, hi=4))
|
|
assert stl_eval4(x, 0) == stl_eval3(x, 0)
|
|
|
|
"""
|
|
def test_eval(self, phi_str, r):
|
|
phi = stl.parse(phi_str)
|
|
stl_eval = stl.boolean_eval2.pointwise_sat(phi)
|
|
stl_eval2 = stl.boolean_eval2.pointwise_sat(~phi)
|
|
self.assertEqual(stl_eval(x, 0)[0], r)
|
|
self.assertEqual(stl_eval2(x, 0)[0], not r)
|
|
|
|
|
|
|
|
@params(*examples)
|
|
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)
|
|
|
|
"""
|