Fix unitary tests

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

diff --git a/pypol/tests/test_domains.py b/pypol/tests/test_domains.py
index e4f996c..2907f09 100644 (file)
--- 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 <http://www.gnu.org/licenses/>.
+
 import unittest
 
 from ..domains import *
@@ -104,7 +121,8 @@ class TestDomain(unittest.TestCase):
 
     def test_sample(self):
         self.assertEqual(self.square6.sample(), {Symbol('x'): 1, Symbol('y'): 3})
-        self.assertEqual(self.empty.sample(), None)
+        with self.assertRaises(ValueError):
+            self.empty.sample()
         self.assertEqual(self.universe.sample(), {})
 
     def test_intersection(self):
@@ -151,12 +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')))