Codecademy Practice

Echo Server

Challenge: We are going to build a CLI application. CLI applications run in the terminal.

Build a CLI application that reads input from the user, and writes back to the terminal what the user typed.

To practice: Setting up a Ruby project, testing with RSpec, mocking the terminal.

Step by step instructions

• Download the Ruby scafold for a basic Ruby project. Examine the folder structure and the code. Can you make sense of everything you see?

• Pair programming kata: build the echo server