cucumber.rb

cucumber features/calculator.feature #To run the cucumber tests; 

group :test do 
  gem 'cucumber-rails'
  gem 'database-cleaner'
end

Feature: User sign up and registration 
  As a user
  I want
  
rake db:test:clone #Need to run this anytime you make changes to the database; 

capybara #Gives you the ability to express in Ruby terms, 

devise login

rake db:test:prepare #Remember to run this before you migrate your databases; 

gem 'devise' #bundle
rails g devise install 
rails g devise:views
rails generate devise User

rake routes