ruby-on-rails – 在Rails中运行bundle exec rspec spec / reque

spec / requests / static_pages_spec文件代码：

require 'spec_helper'

describe "Static pages" do

  describe "Home page" do

    it "should have the content 'Sample App'" do
      visit '/static_pages/home'
      page.should have_content('Sample App')
    end
  end
end

home.html.erb

<h1>Sample App</h1>
<p>
  This is the home page for the
  <a href="http://railstutorial.org/">Ruby on Rails Tutorial</a>
  sample application.
</p>

下面是我的这个应用程序的宝石文件.请指教.谢谢你的帮助.

source 'https://rubygems.org'

gem 'rails','3.2.1'
gem 'sqlite3'

# Bundle edge Rails instead:
# gem 'rails',:git => 'git://github.com/rails/rails.git'
group :development do
gem 'rspec-rails','2.6.0'

end

group :test do
gem 'webrat','0.7.1'
gem 'capybara','1.0.0.beta1'
end

# Gems used only for assets and not required
# in production environments by default.
group :assets do
  gem 'sass-rails','3.2.3'
  gem 'coffee-rails','3.2.1'

  # See https://github.com/sstephenson/execjs#readme for more supported runtimes
  # gem 'therubyracer'

  gem 'uglifier','1.0.3'
end

gem 'jquery-rails','2.0.0'


group :production do
gem 'pg','0.12.2'
end

# To use ActiveModel has_secure_password
# gem 'bcrypt-ruby','~> 3.0.0'

# To use Jbuilder templates for JSON
# gem 'jbuilder'

# Use unicorn as the web server
# gem 'unicorn'

# Deploy with Capistrano
# gem 'capistrano'

# To use debugger
# gem 'ruby-debug19',:require => 'ruby-debug'