From 5ebe03e1afe1fbde89b60f2ccf641034922ebd9a Mon Sep 17 00:00:00 2001
From: Bradley Laney <bradley.laney@gmail.com>
Date: Tue, 10 Jul 2018 05:46:44 -0400
Subject: [PATCH] [2.7] bpo-34031: fix incorrect usage of self.fail in two
 tests (GH-8091)

Contributed by Bradley Laney..
(cherry picked from commit 6b490b5db40fc29588e8e6cc23bb89c4fed74ad5)

Co-authored-by: Bradley Laney <bradley.laney@gmail.com>
---
 Lib/test/test_file.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Lib/test/test_file.py b/Lib/test/test_file.py
index 57e640d336416b..6bfc4e63e7bb6c 100644
--- a/Lib/test/test_file.py
+++ b/Lib/test/test_file.py
@@ -247,8 +247,7 @@ def testIteration(self):
         # Test for appropriate errors mixing read* and iteration
         for methodname, args in methods:
             f = self.open(TESTFN, 'rb')
-            if next(f) != filler:
-                self.fail, "Broken testfile"
+            self.assertEqual(next(f), filler)
             meth = getattr(f, methodname)
             meth(*args)  # This simply shouldn't fail
             f.close()