test_devnull(): Use assertEqual() instead of an assert stmt.

diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index b05bffc438d07902272dcefa8d2c1ca4391f0eb9..22cd112d7aeee77304a788ab369ae5b81472f609 100644 (file)
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -340,7 +340,7 @@ class DevNullTests (unittest.TestCase):
         f.write('hello')
         f.close()
         f = file(os.devnull, 'r')
-        assert f.read() == ''
+        self.assertEqual(f.read(), '')
         f.close()
 
 def test_main():