X-Git-Url: https://scm.cri.ensmp.fr/git/linpy.git/blobdiff_plain/cd2197879049a836b02a331adf0a00c0b87fe043..960f0c252361dfd696359f803aae40a9b13b14a6:/pypol/tests/test_domains.py diff --git a/pypol/tests/test_domains.py b/pypol/tests/test_domains.py index 820d556..2907f09 100644 --- a/pypol/tests/test_domains.py +++ b/pypol/tests/test_domains.py @@ -1,3 +1,20 @@ +# Copyright 2014 MINES ParisTech +# +# This file is part of Linpy. +# +# Linpy is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Linpy is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Linpy. If not, see . + import unittest from ..domains import * @@ -22,7 +39,6 @@ class TestDomain(unittest.TestCase): self.complement = Or(Ge(-x - 1, 0), Ge(x - 3, 0), And(Ge(x, 0), Ge(-x + 2, 0), Ge(-y - 1, 0)), And(Ge(x, 0), Ge(-x + 2, 0), Ge(y - 3, 0))) self.hull = And(Ge(x, 0), Ge(-x + 2, 0), Ge(y, 0), Ge(-y + 2, 0)) self.dropped = And(Ge(y, 0), Ge(-y + 2, 0)) - self.sample = And(Eq(y - 3, 0), Eq(x - 1, 0)) self.intersection = And(Ge(x - 1, 0), Ge(-x + 2, 0), Ge(y - 1, 0), Ge(-y + 2, 0)) self.union = Or(And(Ge(x, 0), Ge(-x + 2, 0), Ge(y, 0), Ge(-y + 2, 0)), And(Ge(x - 1, 0), Ge(-x + 3, 0), Ge(y - 1, 0), Ge(-y + 3, 0))) self.sum1 = Or(And(Ge(x, 0), Ge(-x + 2, 0), Ge(y, 0), Ge(-y + 2, 0)), And(Ge(x - 1, 0), Ge(-x + 3, 0), Ge(y - 1, 0), Ge(-y + 3, 0))) @@ -104,9 +120,10 @@ class TestDomain(unittest.TestCase): self.assertEqual(self.empty.simplify(), Empty) def test_sample(self): - self.assertEqual(self.square6.sample(), self.sample) - self.assertEqual(self.empty.sample(), Empty) - self.assertEqual(self.universe.sample(), self.universe) + self.assertEqual(self.square6.sample(), {Symbol('x'): 1, Symbol('y'): 3}) + with self.assertRaises(ValueError): + self.empty.sample() + self.assertEqual(self.universe.sample(), {}) def test_intersection(self): self.assertEqual(self.square1.intersection(self.square2), self.intersection) @@ -152,12 +169,7 @@ class TestDomain(unittest.TestCase): self.assertEqual(self.universe.lexmax(), self.universe) self.assertEqual(self.empty.lexmax(), Empty) - def test_num_parameters(self): - self.assertEqual(self.square1.num_parameters(), 2) - self.assertEqual(self.empty.num_parameters(), 0) - self.assertEqual(self.universe.num_parameters(), 0) - - def test_involves_dims(self): - self.assertTrue(self.square1.involves_dims(symbols('x y'))) - self.assertFalse(self.empty.involves_dims(symbols('x'))) - self.assertFalse(self.universe.involves_dims(symbols('x'))) + def test_involves_vars(self): + self.assertTrue(self.square1.involves_vars(symbols('x y'))) + self.assertFalse(self.empty.involves_vars(symbols('x'))) + self.assertFalse(self.universe.involves_vars(symbols('x')))