added redis-namespace for test

spec/spec_helper.rb

@@ -19,8 +19,6 @@ require "multi_json"
 require "redis"
 require "redis-namespace"
 
-require "pry-rails"
-
 redis = Redis.new(:host => "127.0.0.1",:port => "6379")
 
 namespace = "weixin_test:weixin_authorize"

weixin_authorize.gemspec

@@ -24,6 +24,7 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
+  spec.add_development_dependency "redis-namespace", "~> 1.4.1"
 
   spec.add_development_dependency "rspec", "~> 3.0.0.beta1"