change op.add and op.sub for better - management

2015-03-28 09:09:32 +01:00
parent 4ca14c078e
commit b0e506897a
2 changed files with 30 additions and 3 deletions
--- a/test/test_render.py
+++ b/test/test_render.py
@@ -33,7 +33,7 @@ class TestTexRender(unittest.TestCase):
                [-2, 3, op.add ],
                ]
        wanted_render = [ "2 + 3",
-                "2 + ( -3 )",
+                "2 - 3",
                "-2 + 3",
                ]
        for (i,e) in enumerate(exps):
@@ -49,7 +49,7 @@ class TestTexRender(unittest.TestCase):
        wanted_render = [ "2 + a",
                "a + 3",
                "-2 + a",
-                "a + ( -2 )",
+                "a - 2",
                ]
        for (i,e) in enumerate(exps):
            rend = tex(e)