From: Vivien Maisonneuve <v.maisonneuve@gmail.com>
Date: Wed, 2 Jul 2014 07:08:56 +0000 (+0200)
Subject: Fix tests for Expression.subs
X-Git-Tag: 1.0~170
X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/commitdiff_plain/b7d06b55d601833b4bef47afd732334ed77587fb?ds=sidebyside;hp=2ffea1a47578a1b1d09906d57511062d68e6abea

Fix tests for Expression.subs
---

diff --git a/pypol/tests/test_linexprs.py b/pypol/tests/test_linexprs.py
index 5862351..a3e81b0 100644
--- a/pypol/tests/test_linexprs.py
+++ b/pypol/tests/test_linexprs.py
@@ -155,7 +155,7 @@ class TestExpression(unittest.TestCase):
         self.assertEqual(self.expr.subs('x', -3), -2 * self.y)
         self.assertEqual(self.expr.subs([('x', self.y), ('y', self.x)]), 3 - self.x)
         self.assertEqual(self.expr.subs({'x': self.y, 'y': self.x}), 3 - self.x)
-        self.assertEqual(self.expr.subs({self.x: self.y, self.y: self.x}), 3 - self.x)
+        self.assertEqual(self.expr.subs({self.x: self.z, self.y: self.z}), -self.z + 3)
 
     def test_fromstring(self):
         self.assertEqual(Expression.fromstring('x'), self.x)