Added test test_get_root
Added gemfile
Added root route
Added test test_get_posts
Added root posts
Added root posts
Added test post initialize
Added post class
Added test post source
Added post source
Added post source
Added post source
Refactored test source
Rename post to post_source
Added test all posts
Added post source all
Added test post source length
Added post source all static result
Added test posts instances
Added test posts instances