X-Git-Url: https://scm.cri.ensmp.fr/git/linpy.git/blobdiff_plain/fd990941199581e977b4455345b55f841bbaa05a..7b93cea1daf2889e9ee10ca9c22a1b5124404937:/pypol/tests/test_domains.py diff --git a/pypol/tests/test_domains.py b/pypol/tests/test_domains.py deleted file mode 100644 index 27d9014..0000000 --- a/pypol/tests/test_domains.py +++ /dev/null @@ -1,114 +0,0 @@ -import unittest - -from pypol import * -#from ..domains import * -#from ..linexprs import symbols -#from ..polyhedra import * - - -class TestDomain(unittest.TestCase): - - def setUp(self): - x, y = symbols('x y') - self.square1 = Polyhedron(inequalities=[x, 2 - x, y, 2 - y]) - self.square2 = Polyhedron(inequalities=[x - 1, 3 - x , y - 1, 3 - y]) #correct representation - self.square3 = Polyhedron(inequalities=[x, 3 - x, y, 3 - y]) - self.square4 = Polyhedron(inequalities=[x - 1, 2 - x, y - 1, 2 - y]) - self.square5 = Polyhedron(inequalities=[x, 3 - x, y]) - self.square6 = Polyhedron(inequalities=[x - 3, 6 - x, y - 3, 6 -y]) - self.universe = Polyhedron([]) - self.disjoint = And(Ge(x, 0), Ge(-x + 2, 0), Ge(y, 0), Ge(-y + 2, 0)) - self.compliment = 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.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))) - self.sum2 =And(Ge(x, 0), Ge(y, 0), Ge(-y + 3, 0), Ge(-x + 3, 0), Ge(x - y + 2, 0), Ge(-x + y + 2, 0)) - self.difference1 = Or(And(Eq(x - 3, 0), Ge(y - 1, 0), Ge(-y + 3, 0)), And(Eq(y - 3, 0), Ge(x - 1, 0), Ge(-x + 2, 0))) - self.difference2 = And(Ge(x + y - 4, 0), Ge(-x + 3, 0), Ge(-y + 3, 0)) - self.lexmin = And(Eq(y, 0), Eq(x, 0)) - self.lexmax = And(Eq(y - 2, 0), Eq(x - 2, 0)) - - def test_new(self): - with self.assertRaises(TypeError): - Polyhedron(1) - - def test_disjoint(self): - self.assertEqual(self.square1.disjoint(), self.disjoint) - - def test_isempty(self): - self.assertFalse(self.square1.isempty()) - - def test_isuniverse(self): - self.assertFalse(self.square1.isuniverse()) - self.assertTrue(self.universe.isuniverse()) - - def test_isbounded(self): - self.assertTrue(self.square1.isbounded()) - self.assertFalse(self.square5.isbounded()) - - def test_eq(self): - self.assertTrue(self.square1.__eq__(self.square1)) - self.assertFalse(self.square1.__eq__(self.square2)) - - def test_isdisjoint(self): - self.assertFalse(self.square1.isdisjoint(self.square2)) - self.assertTrue(self.square1.isdisjoint(self.square6)) - - def test_issubset(self): - self.assertTrue(self.square4.issubset(self.square5)) - self.assertFalse(self.square1.issubset(self.square2)) - - def test_le(self): - self.assertTrue(self.square4.__lt__(self.square3)) - - def test_lt(self): - self.assertTrue(self.square4.__le__(self.square3)) - - def test_compliment(self): - self.assertEqual(~self.square1, self.compliment) - - def test_simplify(self): - #maybe wont need this method - pass - - def test_polyhedral_hull(self): - self.assertEqual(self.square1.polyhedral_hull(), self.hull) - - def test_project(self): - #maybe wont need this method - pass - - def test_sample(self): - pass - - def test_intersection(self): - self.assertEqual(self.square1.intersection(self.square2), self.intersection) - - def test_and(self): - self.assertEqual(self.square2 & self.square1, self.intersection) - - def test_union(self): - self.assertEqual(self.square1.union(self.square2), self.union) - - def test_or(self): - self.assertEqual(self.square1.__or__(self.square2), self.union) - - def test_add(self): - self.assertEqual(self.square2.__add__(self.square1), self.sum1) - self.assertEqual(Polyhedron(self.square1 + self.square2), self.sum2) - - def test_difference(self): - self.assertEqual(self.square2 - self.square1, self.difference1) - self.assertEqual(Polyhedron(self.square2 - self.square1), self.difference2) - - def test_lexmin(self): - self.assertEqual(self.square1.lexmin(), self.lexmin) - - def test_lexmax(self): - self.assertEqual(self.square1.lexmax(), self.lexmax) - - - - pass -