steveclarke

Capybara

save_and_open_page

Matchers

have_button(locator)

them0nk

#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)

ChuckJHardy

------------ From Rake Task

namespace :app do

  # Checks and ensures task is not run in production.
  task :ensure_development_environment => :environment do
    if Rails.env.production?
      raise "\nI'm sorry, I can't do that.\n(You're asking me to drop your production database.)"
    end
  end