``` sh
git clone https://github.com/gristlabs/mkdocs-windmill/
cd mkdocs-windmill
```
There are Selenium browser tests, based on NodeJS. To set them up, first [install Yarn](https://yarnpkg.com/en/docs/install), then from `mkdocs-windmill` checkout, run
``` sh
cd tests
yarn install
```
You can run tests when you make changes as follows:
``` sh
cd tests
MKDOCS_BINARY=<path-to-mkdocs-command> SELENIUM_BROWSER=chrome yarn test
```