Minor improvements in testing of new expressions
authorVivien Maisonneuve <v.maisonneuve@gmail.com>
Sat, 5 Jul 2014 08:29:18 +0000 (10:29 +0200)
committerVivien Maisonneuve <v.maisonneuve@gmail.com>
Sat, 5 Jul 2014 08:29:18 +0000 (10:29 +0200)
pypol/tests/test_linexprs.py

index 5beaa17..c55c842 100644 (file)
@@ -19,8 +19,8 @@ class TestExpression(unittest.TestCase):
         self.expr = self.x - 2*self.y + 3
 
     def test_new(self):
-        self.assertIsInstance(self.x, Symbol)
-        self.assertIsInstance(self.pi, Rational)
+        self.assertIsInstance(Expression(coefficients={self.x: 1}), Symbol)
+        self.assertIsInstance(Expression(constant=self.pi), Rational)
         self.assertNotIsInstance(self.x + self.pi, Symbol)
         self.assertNotIsInstance(self.x + self.pi, Rational)
         xx = Expression({self.x: 2})