What is Mocha in mongoose?

Mocha: Mocha is a testing framework that is used to perform tests within our application.It makes sure everything works correctly. js’ means using the mocha unit testing framework in Node. js runtime environment. Mocha has tons of great features.

Is MongoDB and mongoose same?

In terms of Node. js, mongodb is the native driver for interacting with a mongodb instance and mongoose is an Object modeling tool for MongoDB. mongoose is built on top of the mongodb driver to provide programmers with a way to model their data.

What is Mocha JS used for?

Mocha is an open source test framework that is used to run your automated tests in Node. It comes with a wide range of features that allow you to create descriptive automated tests, robust reports and even execute your automated tests every time a file is changed locally.

What is MongoDB memory server?

What is mongodb-memory-server? It is a package that spins up a real MongoDB server. It enables us to start a mongod process that stores data in memory.

Is mongoose necessary for MongoDB?

Mongoose is an object document modeling (ODM) layer that sits on top of Node’s MongoDB driver. If your coming from SQL, it’s similar to an ORM for a relational database. While it’s not required to use Mongoose with the Mongo, here are four reasons why using Mongoose with MongoDB is generally a good idea.

What is Mongosh?

The MongoDB Shell, mongosh , is a fully functional JavaScript and Node. x REPL environment for interacting with MongoDB deployments. You can use the MongoDB Shell to test queries and operations directly with your database. mongosh is available as a standalone package in the MongoDB download center.

What is difference between Mocha and chai?

In short, Mocha is a JavaScript test framework that runs on Node. Chai can easily be paired with any Javascript testing framework. The basic difference between the two is that mocha is a framework whereas chai is a library.

What is describe in Mocha?

describe() is simply a way to group our tests in Mocha. We can nest our tests in groups as deep as we deem necessary. describe() takes two arguments, the first is the name of the test group, and the second is a callback function.