https://github.com/catgsmith/jest-tutorial

Various Jest Tests
https://github.com/catgsmith/jest-tutorial

Last synced: about 2 months ago
JSON representation

Various Jest Tests

• Host: GitHub
• URL: https://github.com/catgsmith/jest-tutorial
• Owner: catgsmith
• Created: 2021-06-08T15:32:21.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2021-09-15T08:15:34.000Z (over 3 years ago)
• Last Synced: 2023-10-11T02:29:28.798Z (over 1 year ago)
• Language: JavaScript
• Size: 14.6 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md

Awesome Lists containing this project

README

        
# Jest

Jest is a delightful JavaScript Testing Framework

## Installation

Install jest locally

```bash

$ mkdir jest_tutorial

$ cd jest_tutorial

$ npm init -y

$ npm install --save-dev jest

```

In package.json file set `scripts.test` property to `"jest"`

# Axios

For youTube tutorial `Jest Crash Course - Unit Testing in JavaScript`,

using axios to mock up aysnc tests in `function.js`.

```bash

$ npm install --save-dev axios

```

## Usage

```bash

npm test 

```

```bash

npm test mocks

```

```bash

npm test spy-mock-implementation.test

```

```bash

\\ Jest Crash Course - Unit Testing in JavaScript

npm test functions.test 

npm test reverseString.test

npm test chunk.test

npm test anagram.test

```

## Resources

https://jestjs.io/docs/en/getting-started.html

Jest Crash Course - Unit Testing in JavaScript

Tutorial : https://www.youtube.com/watch?v=7r4xVDI2vho

Testing with Jest: From zero to hero

Tutorial : https://www.youtube.com/watch?v=NHMIn723hQY

See : zeroToHero.test.js

Blog: Jest .fn() and .spyOn() spy/stub/mock assertion reference

https://codewithhugo.com/jest-fn-spyon-stub-mock/

## License

[MIT](https://claddaghcode.com/licenses/mit/)