Add some sample migrations, remove mocha

Author: durran

Gemfile

@@ -22,7 +22,6 @@ end
 group :development, :test do
   gem "fabrication"
   gem "guard-rspec"
-  gem "mocha"
   gem "rspec-rails"
   gem "spork", "~> 0.9.0.rc"
 end

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: git://github.com/mongoid/evolver.git
-  revision: 25e71ef2a51d759cddd0ce2c5349c17fd256f02f
+  revision: e5910d1a8a17e24fd167b3c23064681a5b0782e0
   specs:
     evolver (0.0.0)
       mongoid (~> 3.0)
@@ -101,10 +101,7 @@ GEM
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
-    metaclass (0.0.1)
     mime-types (1.19)
-    mocha (0.12.1)
-      metaclass (~> 0.0.1)
     moped (1.1.5)
     multi_json (1.3.6)
     netrc (0.7.5)
@@ -192,7 +189,6 @@ DEPENDENCIES
   heroku
   jquery-rails
   jruby-openssl
-  mocha
   mongoid!
   rails (~> 3.2)
   rspec-rails

db/evolver/migrations/20120729133305_add_dm.rb

@@ -0,0 +1,12 @@
+class AddDm
+  include Evolver::Migration
+  sessions :default
+
+  def execute
+    session[:bands].insert({ name: "Depeche Mode" })
+  end
+
+  def revert
+    # Insert your code to revert the migration here.
+  end
+end

db/evolver/migrations/20120729134130_add_tool.rb

@@ -0,0 +1,12 @@
+class AddTool
+  include Evolver::Migration
+  sessions :default
+
+  def execute
+    session[:bands].insert({ name: "Tool" })
+  end
+
+  def revert
+    # Insert your code to revert the migration here.
+  end
+end

db/evolver/migrations/20120729134137_add_placebo.rb

@@ -0,0 +1,12 @@
+class AddPlacebo
+  include Evolver::Migration
+  sessions :default
+
+  def execute
+    session[:bands].insert({ name: "Placebo" })
+  end
+
+  def revert
+    # Insert your code to revert the migration here.
+  end
+end

spec/models/following_observer_spec.rb

@@ -27,7 +27,7 @@
       end
 
       it "tweets the following" do
-        Facebook.expects(:post_to_wall).with(following).returns(true)
+        Facebook.should_receive(:post_to_wall).with(following).and_return(true)
         observer.after_create(following)
       end
     end
@@ -39,7 +39,7 @@
       end
 
       it "posts to the users facebook wall" do
-        Twitter.expects(:tweet).with(following).returns(true)
+        Twitter.should_receive(:tweet).with(following).and_return(true)
         observer.after_create(following)
       end
     end

spec/spec_helper.rb

@@ -14,8 +14,6 @@
 
 Spork.each_run do
   RSpec.configure do |config|
-    config.mock_with :mocha
-
     # Clean up all collections before each spec runs.
     config.before do
       Mongoid.purge!