** Install RVM & Ruby:

curl -L get.rvm.io | bash -s stable source ~/.rvm/scripts/rvm rvm install 2.0.0

** Install required gems

1. sudo gem update --system
2. sudo gem install rspec --no-ri --no-rdoc
3. sudo gem install watir-webdriver --no-ri --no-rdoc

** Download Firefox geckodriver WebDriver

1. Go to https://github.com/mozilla/geckodriver/releases and choose the zip file for your OS
2. Zip it to your local directory and add it in your system PATH variable. I put it under /usr/local/bin/ and it's in my PATH system variable

** Download and run test script

1. git clone url-to-github-repo
2. cd repo-dir
3. ruby search_by_keyword_test.rb