gauravsinghaec/Testing-with-Jest

Playing around with jest test to help the community of fellow engineers

Testing with Jest - ES6 class mocks

Navigations

Testing-with-Jest

• Folder Structure
• Prerequisites
• Startup Guide
  • Installation
  • Testing
• Resources

Folder Structure

• /src
  • db - (Database/models layer)
    • redis.ts
  • tests - Test cases
    • Company.test.ts
    • Employee.test.ts
  • Company.ts
  • Employee.ts

Prerequisites

Node 18.14.1

Startup Guide

• Clone the repo and
• Install the dependencies to setup your sustem to run the tests

      yarn install
  

• Checkout the respective branch as you follow along the article

Testing

1. Test single file

      yarn test <regex> Or path to file
   
      e.g To test Company file tests
      yarn test /Company
   
   

2. Test entire test suites

      yarn test
   

Resources

• ES6 class mocks in Jest