Added method for testing the unauthenticated users are redirected to the login_path
Corrected the test methods that should have been POST instead of get to post
Added condition where if the user is logged in they cannot go to the new user form.
Added condition where if the user object is nil then do not render part of the template that is causing errors.
Added join to Faker in videos
Used fabricate and added a redirect test if the user was not authenticated.
Added sessions and users controller tests