# @rockpack/tester
**@rockpack/tester** is Jest with cool config, add-ons and fully compatible with TS / Babel.
**@rockpack/tester** includes several recommended modules and a test report generator.
**@rockpack/tester** this module is part of the **Rockpack** project. See more details on [the official site](https://alexsergey.github.io/rockpack/).
### Reporter:
- [jest-html-reporters](https://github.com/Hazyzh/jest-html-reporters)
## Using
1. Installation:
```sh
# NPM
npm install @rockpack/tester --save-dev
# YARN
yarn add @rockpack/tester --dev
```
2. Make **tests.js** in the root of project
3. Put the code in **tests.js**
```js
const tests = require('@rockpack/tester');
tests();
```
4. Run the script
```shell script
node tests.js
```
or DEV mode
```shell script
node tests.js --watch
```
5. Create **something.spec.js** in **src** folder of the project and write Jest test
**Please see "examples" folder** - here
## Tricks
If you need override *testEnvironment* configuration from JSDom (React App) to Node, you should:
1. Create "jest.extend.js" file in the root of the project
2. Put the code inside:
```js
module.exports = {
testEnvironment: 'node',
};
```
## The MIT License
MIT