Add rspec

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    devise-twitter (0.0.1)
+    devise-twitter (0.1.1)
       devise (>= 1.1.0)
       warden_oauth (~> 0.1.1)
 
@@ -12,8 +12,17 @@ GEM
     devise (1.1.2)
       bcrypt-ruby (~> 2.1.2)
       warden (~> 0.10.7)
+    diff-lcs (1.1.2)
     oauth (0.4.3)
     rack (1.2.1)
+    rspec (2.0.0.beta.20)
+      rspec-core (= 2.0.0.beta.20)
+      rspec-expectations (= 2.0.0.beta.20)
+      rspec-mocks (= 2.0.0.beta.20)
+    rspec-core (2.0.0.beta.20)
+    rspec-expectations (2.0.0.beta.20)
+      diff-lcs (>= 1.1.2)
+    rspec-mocks (2.0.0.beta.20)
     warden (0.10.7)
       rack (>= 1.0.0)
     warden_oauth (0.1.1)
@@ -27,4 +36,5 @@ DEPENDENCIES
   bundler (>= 1.0.0)
   devise (>= 1.1.0)
   devise-twitter!
+  rspec (~> 2.0.0.beta)
   warden_oauth (~> 0.1.1)

devise-twitter.gemspec

@@ -18,6 +18,7 @@ Gem::Specification.new do |s|
   s.add_dependency "devise", ">= 1.1.0"
   s.add_dependency "warden_oauth", "~> 0.1.1"
   s.add_development_dependency "bundler", ">= 1.0.0"
+  s.add_development_dependency "rspec", "~> 2.0.0.beta"
 
   s.files        = `git ls-files`.split("\n")
   s.executables  = `git ls-files`.split("\n").map{|f| f =~ /^bin\/(.*)/ ? $1 : nil}.compact

spec/spec_helper.rb

@@ -0,0 +1,17 @@
+require 'rspec'
+
+# Requires supporting files with custom matchers and macros, etc,
+# in ./support/ and its subdirectories.
+Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each { |f| require f }
+
+RSpec.configure do |config|
+  # == Mock Framework
+  #
+  # If you prefer to use mocha, flexmock or RR, uncomment the appropriate line:
+  #
+  # config.mock_with :mocha
+  # config.mock_with :flexmock
+  # config.mock_with :rr
+  config.mock_with :rspec
+end
+