Added empty tests for beer validations
Wrote and Implemented confirmation test
Wrote the name required test and implemented
Added the test stating abv not required
Wrote and implemented name uniqueness test
Wrote and implemented tests for abv
Added the invalid data feature tests
Added errors to the show view
Added validation to beers controller
Added refrigerator tests
Moved the refrigerator model over to being an active record model
Created the refrigerator migration
Completed the refrigerator tests