rails new project_name -T

Gemfile:
group :development do
	gem 'rspec-rails', '2.0.1'
	gem 'annotate-models', '1.0.4'
end

group :test do
	gem 'rspec', '2.0.1'
	gem 'webrat', '0.7.1'
	gem 'spork', '0.8.4'
	gem 'factory_girl_rails', '1.0'
end

rails generate rspec:install
spork --bootstrap

spec/spec_helper.rb:
require 'rubygems'
require 'spork'

Spork.prefork do
  # Loading more in this block will cause your tests to run faster. However, 
  # if you change any configuration or code from libraries loaded here, you'll
  # need to restart spork for it take effect.
  ENV["RAILS_ENV"] ||= 'test'
  unless defined?(Rails)
    require File.dirname(__FILE__) + "/../config/environment"
  end
  require 'rspec/rails'

  # 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

    config.fixture_path = "#{::Rails.root}/spec/fixtures"

    # If you're not using ActiveRecord, or you'd prefer not to run each of your
    # examples within a transaction, comment the following line or assign false
    # instead of true.
    config.use_transactional_fixtures = true

    ### Part of a Spork hack. See http://bit.ly/arY19y
    # Emulate initializer set_clear_dependencies_hook in 
    # railties/lib/rails/application/bootstrap.rb
    ActiveSupport::Dependencies.clear
  end
end

Spork.each_run do
end

config/application.rb:
    ### Part of a Spork hack. See http://bit.ly/arY19y
    if Rails.env.test?
      initializer :after => :initialize_dependency_mechanism do
        # Work around initializer in railties/lib/rails/application/bootstrap.rb
        ActiveSupport::Dependencies.mechanism = :load
      end
    end

.rspec:
--colour
--drb

Gemfile:
group :development do
	gem 'rspec-rails', '2.0.1'
	gem 'annotate-models', '1.0.4'
end

group :test do
	gem 'rspec', '2.0.1'
	gem 'webrat', '0.7.1'
	gem 'spork', '0.8.4'
	gem 'factory_girl_rails', '1.0'
end

rails generate rspec:install
spork --bootstrap

spec/spec_helper.rb:
require 'rubygems'
require 'spork'

Spork.prefork do
  # Loading more in this block will cause your tests to run faster. However, 
  # if you change any configuration or code from libraries loaded here, you'll
  # need to restart spork for it take effect.
  ENV["RAILS_ENV"] ||= 'test'
  unless defined?(Rails)
    require File.dirname(__FILE__) + "/../config/environment"
  end
  require 'rspec/rails'

  # 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

    config.fixture_path = "#{::Rails.root}/spec/fixtures"

    # If you're not using ActiveRecord, or you'd prefer not to run each of your
    # examples within a transaction, comment the following line or assign false
    # instead of true.
    config.use_transactional_fixtures = true

    ### Part of a Spork hack. See http://bit.ly/arY19y
    # Emulate initializer set_clear_dependencies_hook in 
    # railties/lib/rails/application/bootstrap.rb
    ActiveSupport::Dependencies.clear
  end
end

Spork.each_run do
end

config/application.rb:
    ### Part of a Spork hack. See http://bit.ly/arY19y
    if Rails.env.test?
      initializer :after => :initialize_dependency_mechanism do
        # Work around initializer in railties/lib/rails/application/bootstrap.rb
        ActiveSupport::Dependencies.mechanism = :load
      end
    end

.rspec:
--colour
--drb

Start up rails with rspec, tests, etc

Bash