Generate a StaticPages controller
Generated an integration test for static pages
Modified static_pages_spec.rb
Try Test-drive development and run some tests
Added an about page manually by using 'Red, Green, Refactor' cycle
Temp : remove application.html.erb and rename it temporary
Add title tests to the StaticPages controller spec
Updating code to pass the title tests
Embedded Ruby, replaced the variable part of the page titles
Factor out the common structure. Rename to restore the application.html.erb
Finish static pages
exercise : Created Contact page by first writing tests
Used the RSpec 'let' function to create a variable