Got specs to start working. Setup InMemory database.
InMemory database can get a user by email and create a session.
Can create a wig, retrieve it, and get users by their sessions.
Can retrieve all wigs.
Fixed ActiveRecord not establishing a connection issue. Start test on ActiveRecord User model.
Add password_digest attribute to user table. pass first password test for User model.
Pass all passwords tests for User model.
Pass authentication tests.