Use redgreen for tests if it's available

Author: defunkt

test/test_helper.rb

@@ -5,6 +5,11 @@
 require 'rubygems'
 require 'resque'
 
+begin
+  require 'redgreen'
+rescue LoadError
+end
+
 
 #
 # make sure we can run redis
@@ -99,4 +104,4 @@ class BadJobWithSyntaxError
   def self.perform
     raise SyntaxError, "Extra Bad job!"
   end
-end
+end