Address Book is a simple web-based application for keeping track of people's addresses, emails, and phone numbers. It is built using Ruby on Rails, with a PostgreSQL database for data persistence.

• Ruby: 3.1.2
• Rails: 6.1.7
• PostgreSQL: 12.12

To set up the project locally, follow these steps:

1. Clone the repository to your local machine
2. Run bundle install in the terminal to install the required gems
3. Run yarn install in the terminal to install the required JavaScript packages
4. Run rake db:setup in the terminal to setup the database
5. Run rails s in the terminal to launch the web server
6. The application should now be viewable at localhost:3000

To use Address Book, follow these steps:

To run the tests for the application, run:

1. rails test test/models to test models
2. rails test test/controllers to test controllers
3. rails test test/msystem to test the application story