Remove an unused import

[linpy.git] / linpy / tests / test_linexprs.py

diff --git a/linpy/tests/test_linexprs.py b/linpy/tests/test_linexprs.py
index 1b01186..f189260 100644 (file)
--- a/linpy/tests/test_linexprs.py
+++ b/linpy/tests/test_linexprs.py
@@ -161,7 +161,7 @@ class TestLinExpr(unittest.TestCase):
         self.assertEqual(self.x.subs(self.y, 3), self.x)
         self.assertEqual(self.pi.subs(self.x, 3), self.pi)
         self.assertEqual(self.expr.subs(self.x, -3), -2 * self.y)
         self.assertEqual(self.x.subs(self.y, 3), self.x)
         self.assertEqual(self.pi.subs(self.x, 3), self.pi)
         self.assertEqual(self.expr.subs(self.x, -3), -2 * self.y)

-        self.assertEqual(self.expr.subs([(self.x, self.y), (self.y, self.x)]), 3 - self.x)
+        self.assertEqual(self.expr.subs([(self.x, self.y), (self.y, self.x)]), -2*self.x + self.y + 3)

         self.assertEqual(self.expr.subs({self.x: self.z, self.y: self.z}), 3 - self.z)
         self.assertEqual(self.expr.subs({self.x: self.z, self.y: self.z}), 3 - self.z)
         with self.assertRaises(TypeError):
         self.assertEqual(self.expr.subs({self.x: self.z, self.y: self.z}), 3 - self.z)
         self.assertEqual(self.expr.subs({self.x: self.z, self.y: self.z}), 3 - self.z)
         with self.assertRaises(TypeError):