Testing for exceptions - assertRaises context manager

Siddharta Govindaraj · Siddharta Govindaraj · commit 9605e815fd92 · 2015-03-23T10:23:05.000+05:30
diff --git a/stock_alerter/tests/test_stock.py b/stock_alerter/tests/test_stock.py
@@ -20,5 +20,5 @@ def test_stock_update(self):
 
     def test_negative_price_should_throw_ValueError(self):
         goog = Stock("GOOG")
-        self.assertRaises(ValueError,
-                          goog.update, datetime(2014, 2, 13), -1)
+        with self.assertRaises(ValueError):
+            goog.update(datetime(2014, 2, 13), -1)
