nobu	2012-06-16 13:23:36 +0900 (Sat, 16 Jun 2012)

  New Revision: 36112

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36112

  Log:
    test: reduce unnecessary output
    
    * lib/test/unit.rb (Test::Unit::Runner#_run_parallel): no empty lines
      if no warnigs.

  Modified files:
    trunk/lib/test/unit.rb

Index: lib/test/unit.rb
===================================================================
--- lib/test/unit.rb	(revision 36111)
+++ lib/test/unit.rb	(revision 36112)
@@ -626,7 +626,7 @@
             @failures += rep.map{|x| x[:result][1] }.inject(:+)
             @skips    += rep.map{|x| x[:result][2] }.inject(:+)
           end
-          if @warnings
+          unless @warnings.empty?
             warn ""
             ary = []
             @warnings.reject! do |w|

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