Variable renaming in LinExpr.scaleint()

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

diff --git a/linpy/tests/test_linexprs.py b/linpy/tests/test_linexprs.py
index fb7e4a2..1b01186 100644 (file)
--- a/linpy/tests/test_linexprs.py
+++ b/linpy/tests/test_linexprs.py
@@ -195,7 +195,7 @@ class TestLinExpr(unittest.TestCase):
         self.assertEqual(LinExpr.fromsympy(sp_x), self.x)
         self.assertEqual(LinExpr.fromsympy(sympy.Rational(22, 7)), self.pi)
         self.assertEqual(LinExpr.fromsympy(sp_x - 2*sp_y + 3), self.expr)
         self.assertEqual(LinExpr.fromsympy(sp_x), self.x)
         self.assertEqual(LinExpr.fromsympy(sympy.Rational(22, 7)), self.pi)
         self.assertEqual(LinExpr.fromsympy(sp_x - 2*sp_y + 3), self.expr)

-        with self.assertRaises(ValueError):
+        with self.assertRaises(TypeError):

             LinExpr.fromsympy(sp_x*sp_y)
 
     @requires_sympy
             LinExpr.fromsympy(sp_x*sp_y)
 
     @requires_sympy


@@ -214,11 +214,20 @@ class TestSymbol(unittest.TestCase):
         self.y = Symbol('y')
 
     def test_new(self):
         self.y = Symbol('y')
 
     def test_new(self):

-        self.assertEqual(Symbol(' x '), self.x)
+        self.assertEqual(Symbol('x'), self.x)

         with self.assertRaises(TypeError):
             Symbol(self.x)
         with self.assertRaises(TypeError):
             Symbol(1)
         with self.assertRaises(TypeError):
             Symbol(self.x)
         with self.assertRaises(TypeError):
             Symbol(1)

+        with self.assertRaises(SyntaxError):
+            Symbol('1')
+        with self.assertRaises(SyntaxError):
+            Symbol('x.1')
+        with self.assertRaises(SyntaxError):
+            Symbol('x 1')
+        Symbol('_')
+        Symbol('_x')
+        Symbol('x_1')

 
     def test_name(self):
         self.assertEqual(self.x.name, 'x')
 
     def test_name(self):
         self.assertEqual(self.x.name, 'x')