From 1a633537f8ca8210cb851ef34103c8befecb6c03 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 8 Mar 2013 07:09:14 +0000
Subject: [PATCH] assertions.rb: split lines

* lib/test/unit/assertions.rb (Test::Unit::Assertions#message): split
  msg and default procs by period and newline.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39639 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/test/unit/assertions.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/test/unit/assertions.rb b/lib/test/unit/assertions.rb
index f810d5a714..7cfa243204 100644
--- a/lib/test/unit/assertions.rb
+++ b/lib/test/unit/assertions.rb
@@ -322,7 +322,9 @@ EOT
 
       def message(msg = nil, *args, &default)
         if Proc === msg
-          super(nil, *args) {"#{msg.call}#{default.call if default}"}
+          super(nil, *args) do
+            [msg.call, (default.call if default)].compact.reject(&:empty?).join(".\n")
+          end
         else
           super
         end