helper.rb in redis-3.2.0

- old
+ new

@@ -3,9 +3,11 @@
 
 require "test/unit"
 require "logger"
 require "stringio"
 
+(class Random; def self.rand(*args) super end; end) unless defined?(Random)
+
 begin
   require "ruby-debug"
 rescue LoadError
 end
 