# mock-argv
Temporarily overrides the command line arguments. This is useful for testing.
## Install
```bash
# npm
$ npm install mock-argv
# Yarn
$ yarn add mock-argv
```
## Usage
```js
const mockArgv = require('mock-argv')
test('works', async () => {
mockArgv(['foo', 'bar'], () => {
//> process.argv = [
//> 'path-to-node',
//> 'path-to-current-script',
//> 'foo',
//> 'bar',
//> ]
})
//> process.argv = ['path-to-node', 'path-to-current-script', '...other-params']
// Also works for async functions
})
```
## Contribute
Are you missing something or want to contribute? Feel free to file an [issue](https://github.com/dword-design/mock-argv/issues) or a [pull request](https://github.com/dword-design/mock-argv/pulls)! ⚙️
## Support
Hey, I am Sebastian Landwehr, a freelance web developer, and I love developing web apps and open source packages. If you want to support me so that I can keep packages up to date and build more helpful tools, you can donate here:
If you want to send me a one time donation. The coffee is pretty good 😊.
Also for one time donations if you like PayPal.
Here you can support me regularly, which is great so I can steadily work on projects.
Thanks a lot for your support! ❤️
## See also
* [output-files](https://github.com/dword-design/output-files): Output a tree of files and directories by providing an object. Especially useful for testing with real files.
* [with-local-tmp-dir](https://github.com/dword-design/with-local-tmp-dir): Creates a temporary folder inside cwd, cds inside the folder, runs a function, and removes the folder. Especially useful for testing.
* [expect-mocha-image-snapshot](https://github.com/dword-design/expect-mocha-image-snapshot): A wrapper around jest-image-snapshot that makes it compatible to Mocha.
* [jest-image-matcher](https://github.com/dword-design/jest-image-matcher): A Jest matcher for image comparisons based on pixelmatch. Can also be used with Mocha. Useful for visual regression testing.
* [unify-mocha-output](https://github.com/dword-design/unify-mocha-output): Adjusts a Mocha output so that it is consistent across platforms and can be used for snapshot testing. Basically adjusts the checkmark symbol and removes time values.
## License
[MIT License](https://opensource.org/license/mit/) © [Sebastian Landwehr](https://sebastianlandwehr.com)