Add GPL License

[linpy.git] / pypol / tests / test_domains.py

diff --git a/pypol/tests/test_domains.py b/pypol/tests/test_domains.py
index 820d556..529025e 100644 (file)
--- a/pypol/tests/test_domains.py
+++ b/pypol/tests/test_domains.py
@@ -1,3 +1,20 @@
+"""
+    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 <http://www.gnu.org/licenses/>.
+"""
+
 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)
@@ -161,3 +178,5 @@ class TestDomain(unittest.TestCase):
         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')))
+        
+# Copyright 2014 MINES ParisTech