Update to ruby/mspec@4b980493

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58716 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/mspec/lib/mspec/helpers.rb

@@ -10,3 +10,4 @@ require 'mspec/helpers/numeric'
 require 'mspec/helpers/ruby_exe'
 require 'mspec/helpers/scratch'
 require 'mspec/helpers/tmp'
+require 'mspec/helpers/warning'

spec/mspec/lib/mspec/helpers/warning.rb

@@ -0,0 +1,9 @@
+class Object
+  def suppress_warning
+    verbose = $VERBOSE
+    $VERBOSE = nil
+    yield
+  ensure
+    $VERBOSE = verbose
+  end
+end

spec/mspec/lib/mspec/runner/formatters/unit.rb

@@ -8,7 +8,7 @@ class UnitdiffFormatter < DottedFormatter
     @exceptions.each do |exc|
       outcome = exc.failure? ? "FAILED" : "ERROR"
       print "\n#{count += 1})\n#{exc.description} #{outcome}\n"
-      print exc.message, ": \n"
+      print exc.message, ":\n"
       print exc.backtrace, "\n"
     end
     print "\n#{@tally.format}\n"