Add diagnostic reports section header [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/test/lib/test/unit/assertions.rb b/test/lib/test/unit/assertions.rb
index 94248d1139..4b331da33d 100644
--- a/test/lib/test/unit/assertions.rb
+++ b/test/lib/test/unit/assertions.rb
@@ -552,11 +552,11 @@ EOT
           full_message << " exit #{status.exitstatus}" if status.exited?
           full_message << " killed by #{sigdesc}" if sigdesc
           if out and !out.empty?
-            full_message << "\n#{out.b.gsub(/^/, '| ')}"
-            full_message << "\n" if /\n\z/ !~ full_message
+            full_message << "\n" << out.b.gsub(/^/, '| ')
+            full_message.sub!(/(?<!\n)\z/, "\n")
           end
           if log
-            full_message << "\n#{log.b.gsub(/^/, '| ')}"
+            full_message << "Diagnostic reports:\n" << log.b.gsub(/^/, '| ')
           end
           full_message
         end