test: reduce unnecessary output

* lib/test/unit.rb (Test::Unit::Runner#_run_parallel): no empty lines if no warnigs. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lann · Jun 16, 2012 · c1740d8 · c1740d8
1 parent c05042c
commit c1740d8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/test/unit.rb b/lib/test/unit.rb
@@ -626,7 +626,7 @@ def _run_parallel suites, type, result
             @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|