teaching/mtl-aas
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

syncing builds start moving to hypothesis

Browse source
This commit is contained in:
Marcell Vazquez-Chanlatte 2017-09-25 23:05:18 -07:00
parent f04f1b3eeb
commit c7e16566a0
12 changed files with 121 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

77
stl/test_boolean_eval.py
View file

@ -1,26 +1,30 @@
import stl
import stl.boolean_eval
import stl.boolean_eval2
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)
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)]),
@ -28,17 +32,43 @@ x = {
'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)
@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_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)
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(ex1, ex2, ex3, ex4, ex5, ex6, ex7, ex8, ex9, ex10, ex11, ex12, ex13)
@params(*examples)
def test_fasteval(self, phi_str, _):
phi = stl.parse(phi_str)
stl_eval = stl.boolean_eval.pointwise_sat(phi)
@ -51,3 +81,4 @@ class TestSTLEval(unittest.TestCase):
self.assertEqual(b_slow, b_fast)
self.assertEqual(b_fast, not b_fast2)
"""