From a24348cec112a2fd0b7c993981e2428e73f261d9 Mon Sep 17 00:00:00 2001
From: Brett Cannon <brett@python.org>
Date: Fri, 22 Nov 2013 13:22:22 -0500
Subject: Make some tests more verbose in the face of failure

---
 Lib/test/test_module.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Lib/test/test_module.py b/Lib/test/test_module.py
index 536f7cf632..1230293670 100644
--- a/Lib/test/test_module.py
+++ b/Lib/test/test_module.py
@@ -191,8 +191,12 @@ a = A(destroyed)"""
 
     def test_module_repr_source(self):
         r = repr(unittest)
-        self.assertEqual(r[:25], "<module 'unittest' from '")
-        self.assertEqual(r[-13:], "__init__.py'>")
+        starts_with = "<module 'unittest' from '"
+        ends_with = "__init__.py'>"
+        self.assertEqual(r[:len(starts_with)], starts_with,
+                         '{!r} does not start with {!r}'.format(r, starts_with))
+        self.assertEqual(r[-len(ends_with):], ends_with,
+                         '{!r} does not end with {!r}'.format(r, ends_with))
 
     def test_module_finalization_at_shutdown(self):
         # Module globals and builtins should still be available during shutdown
-- 
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