X-Git-Url: https://scm.cri.ensmp.fr/git/linpy.git/blobdiff_plain/0da8076d0fb7aab6c4cb61b55db4fcf3a916f588..bf0ba2bac20a5c3f288001a78275e83a0106a02a:/pypol/tests/test_domains.py diff --git a/pypol/tests/test_domains.py b/pypol/tests/test_domains.py index e31d8e7..17e20fd 100644 --- a/pypol/tests/test_domains.py +++ b/pypol/tests/test_domains.py @@ -13,13 +13,16 @@ class TestDomain(unittest.TestCase): 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, 3 - y]) - self.square6 = Polyhedron(inequalities=[x - 3, 6 - x, y - 3, 6 -y]) + self.square4 = Polyhedron(inequalities=[x - 1, 2 - x, y - 1, 2 - y]) + self.square5 = Polyhedron(inequalities=[x - 3, 6 - x, y - 3, 6 -y]) + self.square6 = Polyhedron(equalities=[3 - y], inequalities=[x - 1, 3 - x, y - 1]) + self.unbound_poly = Polyhedron(inequalities=[x, 3 - x, y]) self.universe = Polyhedron([]) + self.empty = Empty 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.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))) @@ -38,6 +41,7 @@ class TestDomain(unittest.TestCase): def test_isempty(self): self.assertFalse(self.square1.isempty()) + self.assertTrue(self.empty.isempty()) def test_isuniverse(self): self.assertFalse(self.square1.isuniverse()) @@ -45,42 +49,42 @@ class TestDomain(unittest.TestCase): def test_isbounded(self): self.assertTrue(self.square1.isbounded()) + self.assertFalse(self.unbound_poly.isbounded()) def test_eq(self): - self.assertTrue(self.square3.__eq__(self.square5)) 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)) + self.assertTrue(self.square1.isdisjoint(self.square5)) def test_issubset(self): - self.assertTrue(self.square4.issubset(self.square5)) + self.assertTrue(self.square4.issubset(self.unbound_poly)) self.assertFalse(self.square1.issubset(self.square2)) def test_le(self): - self.assertTrue(self.square4.__lt__(self.square3)) + self.assertTrue(self.square4.__le__(self.square3)) + self.assertFalse(self.square3.__le__(self.square4)) def test_lt(self): - self.assertTrue(self.square4.__le__(self.square3)) + self.assertTrue(self.square4.__lt__(self.square3)) + self.assertFalse(self.square3.__lt__(self.square4)) 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_simplify(self): + self.assertEqual(self.universe.simplify(), self.universe) + self.assertEqual(self.empty.simplify(), Empty) def test_sample(self): - pass + self.assertEqual(self.empty.sample(), Empty) + self.assertEqual(self.universe.sample(), self.universe) + self.assertEqual(self.square6.sample(), self.sample) def test_intersection(self): self.assertEqual(self.square1.intersection(self.square2), self.intersection) @@ -101,14 +105,12 @@ class TestDomain(unittest.TestCase): def test_difference(self): self.assertEqual(self.square2 - self.square1, self.difference1) self.assertEqual(Polyhedron(self.square2 - self.square1), self.difference2) + self.assertEqual(self.square2 - self.square2, Empty) + self.assertEqual(self.universe - self.universe, Empty) def test_lexmin(self): self.assertEqual(self.square1.lexmin(), self.lexmin) def test_lexmax(self): self.assertEqual(self.square1.lexmax(), self.lexmax) - - - - pass