Browser Testing from Rails console using Capybara and selenium

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To begin with you need to install the Capybara gem
gem install capybara
Once the gem is installed you can follow the below mentioned procedure.
nishant@Nishant-Lap:~/Desktop/capybara$ rails c
 
Loading development environment (Rails 3.2.13)
1.9.3p392 :001 > require 'capybara/dsl'
 => true 
1.9.3p392 :002 > include Capybara::DSL
 => Object 
1.9.3p392 :003 > Capybara.default_driver = :selenium
 => :selenium 
1.9.3p392 :004 > visit "http://google.com"
 => "" 
1.9.3p392 :005 > page.fill_in('q', :with => 'nishant nigam')

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