From 9154805783f0b608a601601502809314a458f16c Mon Sep 17 00:00:00 2001
From: Matthew Jason Benson <mbenson@apache.org>
Date: Tue, 8 May 2007 15:30:53 +0000
Subject: [PATCH] add assertion message

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@536221 13f79535-47bb-0310-9956-ffa450edef68
---
 src/tests/junit/org/apache/tools/ant/taskdefs/ConcatTest.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/tests/junit/org/apache/tools/ant/taskdefs/ConcatTest.java b/src/tests/junit/org/apache/tools/ant/taskdefs/ConcatTest.java
index f26f8c5bc..b5f91737a 100644
--- a/src/tests/junit/org/apache/tools/ant/taskdefs/ConcatTest.java
+++ b/src/tests/junit/org/apache/tools/ant/taskdefs/ConcatTest.java
@@ -274,7 +274,8 @@ public class ConcatTest
         executeTarget("testTranscoding");
         File f1 = getProject().resolveFile("copy/expected/utf-8");
         File f2 = getProject().resolveFile("concat.utf8");
-        assertTrue(FILE_UTILS.contentEquals(f1, f2));
+        assertTrue(f1.toString() + " differs from " + f2.toString(),
+                FILE_UTILS.contentEquals(f1, f2));
     }
 
     public void testResources() {