Universal Cart Engine

This module is client agnostic and is intended to decouple the UI from the underlying business logic for cart and promotion calculations.

To mock scenarios, construct a context object and then pass it into the engine

What you need

• Node.js
• Yarn package manager https://yarnpkg.com/lang/en/docs/install/

Running unit tests

To unit test the application simply run the yarn test command which will recursively find test files using Jest.

$ yarn test

• Files with .js suffix in __tests__ folders.
• Files with .test.js suffix.
• Files with .spec.js suffix.