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Building Node.js REST API with Express.js, MongoDB & TDD – Tutorial

In this Node.js & TDD tutorial, you will learn to build a REST API in Node.js, Express.js and MongoDB with Test-Driven Development approach.

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Let’s develop the unit tests and functional code of CustomerMiddleware’s getCustomers() method for the Get Customer List API in Node.js with TDD.

Let’s develop the integration test and functional code of CustomerController’s API endpoint for the Get Customer List API in Node.js with TDD.

Node.js REST API TDD Tutorial

Let’s develop the unit tests and functional code of CustomerService’s fetchCustomers() method for the Get Customer List API in Node.js with TDD.

Let’s develop the integration test and functional code of CustomerController’s API endpoint for the Add Customer API in Node.js with TDD.

Node.js REST API TDD Tutorial

Let’s develop the unit tests and functional code of CustomerMiddleware’s addCustomer() method for the Add Customer API in Node.js with TDD.

Node.js REST API TDD Tutorial

Let’s develop the unit tests and functional code of CustomerService’s createCustomer() method for the Add Customer API in Node.js with TDD.

Node.js REST API TDD Tutorial

For the Node.js REST API, Customer Module’s components’ unit tests and functional code development steps are discussed in this post.

Node.js REST API TDD Tutorial

You will learn on how to set up the Customer Module for the Node.js API with TDD. It also describes the segregation of duties of each files.

MongoDB Node.js REST API TDD Tutorial

This post discusses the steps to prepare the MongoDB connection details and develop the Node.js code to initialize the MongoDB connection.