VideosController tests are specsed and ready to be implemented
First VideosController tests implemented, need macros.rb from other branch...
Macros.rb helper file merged from controller_tests branch
Some improvements to older tests
GET show tests successful in VideosController spec
GET search tests implemented and passed
Added Fabricator & Faker and made some changes inspired by the solution video
Added user fabricator
Refactored videos_controller_spec to use context & before