X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/blobdiff_plain/fb070deb31a82b789e1be4ffc5dfa64b4b7a9e36..2de96003a48ae1ed91c853f38c72374a832824de:/pypol/tests/test_domains.py?ds=inline diff --git a/pypol/tests/test_domains.py b/pypol/tests/test_domains.py index 4d38075..755547e 100644 --- a/pypol/tests/test_domains.py +++ b/pypol/tests/test_domains.py @@ -22,7 +22,6 @@ 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))) @@ -60,7 +59,7 @@ class TestDomain(unittest.TestCase): self.assertFalse(self.empty == self.universe) def test_isdisjoint(self): - self.assertFalse(self.square1.isdisjoint(self.square2)) + self.assertFalse(self.square1.isdisjoint(self.square2)) self.assertFalse(self.universe.isdisjoint(self.square1)) self.assertTrue(self.square1.isdisjoint(self.square5)) self.assertTrue(self.empty.isdisjoint(self.square1)) @@ -76,7 +75,7 @@ class TestDomain(unittest.TestCase): self.assertFalse(self.square3 <= self.square4) self.assertTrue(self.empty <= self.square1) self.assertTrue(self.square1 <= self.universe) - + def test_lt(self): self.assertTrue(self.square4 < self.square3) self.assertFalse(self.square3 < self.square4) @@ -88,26 +87,27 @@ class TestDomain(unittest.TestCase): self.assertEqual(~self.universe, Empty) self.assertEqual(~self.empty, self.universe) - def test_polyhedral_hull(self): - self.assertEqual(self.square1.polyhedral_hull(), self.hull) - self.assertEqual(self.universe.polyhedral_hull(), self.universe) - self.assertEqual(self.empty.polyhedral_hull(), self.empty) + def test_aspolyhedron(self): + self.assertEqual(self.square1.aspolyhedron(), self.hull) + self.assertEqual(self.universe.aspolyhedron(), self.universe) + self.assertEqual(self.empty.aspolyhedron(), self.empty) - def test_project_out(self): - self.assertEqual(self.square1.project_out(symbols('x')), self.dropped) - self.assertEqual(self.square1.project_out(symbols('x y')), self.universe) - self.assertEqual(self.universe.project_out([]), self.universe) - self.assertEqual(self.empty.project_out([]), Empty) + def test_project(self): + self.assertEqual(self.square1.project(symbols('x')), self.dropped) + self.assertEqual(self.square1.project(symbols('x y')), self.universe) + self.assertEqual(self.universe.project([]), self.universe) + self.assertEqual(self.empty.project([]), Empty) def test_simplify(self): self.assertEqual(self.universe.simplify(), self.universe) 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) @@ -151,12 +151,12 @@ class TestDomain(unittest.TestCase): self.assertEqual(self.square1.lexmax(), self.lexmax) 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')))