39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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import stl
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from nose2.tools import params
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import unittest
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from sympy import Symbol
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ex1 = ('x1 > 2', stl.LinEq(
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(stl.Var(1, Symbol("x1"), stl.t_sym),),
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">",
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2.0
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))
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ex1_ = ('x1 > a?', stl.LinEq(
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(stl.Var(1, Symbol("x1"), stl.t_sym),),
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">",
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Symbol("a?")
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))
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ex1__ = ('x1', stl.AtomicPred(Symbol('x1'), stl.t_sym))
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i1 = stl.Interval(0., 1.)
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i1_ = stl.Interval(0., Symbol("b?"))
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i2 = stl.Interval(2., 3.)
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ex2 = ('◇[0,1](x1 > 2)', stl.F(i1, ex1[1]))
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ex3 = ('□[2,3]◇[0,1](x1 > 2)', stl.G(i2, ex2[1]))
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ex4 = ('(x1 > 2) or ((x1 > 2) or (x1 > 2))',
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stl.Or((ex1[1], ex1[1], ex1[1])))
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ex5 = ('G[0, b?](x1 > a?)',
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stl.G(i1_, ex1_[1]))
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ex6 = ('◇[0,1](x1)', stl.F(i1, ex1__[1]))
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ex7 = ('F[0, inf](x)', stl.parse("F(x)"))
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class TestSTLParser(unittest.TestCase):
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@params(ex1, ex2, ex3, ex4, ex5, ex6, ex7)
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def test_stl(self, phi_str, phi):
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self.assertEqual(stl.parse(phi_str), phi)
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def test_smoke_test(self):
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"""Previously broken parses"""
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stl.parse("◇[0,inf]((1*Lane_ID(t) = 1.0) ∧ (◇[0.0,eps?]((◇[eps?,tau1?](¬(1*Lane_ID(t) = 1.0))) ∧ (□[0,tau1?]((1*Lane_ID(t) = 1.0) U (¬(1*Lane_ID(t) = 1.0)))))))")
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