A simple project to try MongoDB queries in memory using Jest. Includes a logger that logs the difference between the original test data and the data after the update using diff syntax highlight:

What you need to run this project:

• Node.js

(MongoDB is not required because it'll run in memory, handled by the package mongodb-memory-server-core).

npm install

npm test

Main tools used in this project:

• MongoDB Node driver
• Jest
• mongodb-memory-server package by @nodkz