Recipe for Rails 3 Cucumber app

Create Rails 3 app
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$ rails cucumber-rails3-demo
$ cd cucumber-rails3-demo

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Use Rspec as testing framework
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$ mate config/application.rb

---
config.generators do |g|
  g.orm             :active_record
  g.template_engine :erb
  g.test_framework  :rspec, :fixture => true
end
---

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$ mate Gemfile
---
source 'http://gemcutter.org'
gem "rails", :git => "git://github.com/rails/rails.git"
gem "database_cleaner", :git => "git://github.com/bmabey/database_cleaner.git"
gem "cucumber", :git => "git://github.com/aslakhellesoy/cucumber.git"
gem "cucumber-rails", "0.2.7", :git => "http://github.com/kristianmandrup/cucumber-rails.git"

gem "sqlite3-ruby", :require => "sqlite3"

group :test do
  gem "test-unit"
  gem "webrat"
  gem "rspec-rails", ">= 2.0.0.a8"
end

---

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Install gems
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$ bundle install

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Setup cucumber
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$ rails g cucumber:skeleton

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Scaffold Person
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$ rails g scaffold Person name:string   
$ rails g cucumber:feature Person name:string

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Scaffold Post                 
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$ rails g scaffold Post title:string   
$ rails g cucumber:feature Post title:string

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Configure database for use with tests
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$ rake db:migrate 
$ rake db:test:load                  

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Run cucumber features!
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$ cucumber features

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RESULT
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Feature: Manage people
  In order to [goal]
  [stakeholder]
  wants [behaviour]

  Scenario: Register new person                          # features/manage_people.feature:6
    Given I am on the new person page                    # features/step_definitions/web_steps.rb:13
    When I fill in "Name" with "name 1"                  # features/step_definitions/web_steps.rb:33
    And I press "Create"                                 # features/step_definitions/web_steps.rb:21
    Then I should see "name 1" on the people page        # features/step_definitions/web_steps.rb:150

Feature: Manage posts
  In order to [goal]
  [stakeholder]
  wants [behaviour]

  Scenario: Register new post                     # features/manage_posts.feature:6
    Given I am on the new post page               # features/step_definitions/web_steps.rb:13
    When I fill in "Title" with "title 1"         # features/step_definitions/web_steps.rb:33
    And I press "Create"                          # features/step_definitions/web_steps.rb:21
    Then I should see "title 1" on the posts page # features/step_definitions/web_steps.rb:150

2 scenarios (2 passed)
8 steps (8 passed)
0m0.305s