```
jieter@zimri:~/workspace/_npm/leaflet-providers$ npm test

> leaflet-providers@1.0.0 pretest /home/jieter/workspace/_npm/leaflet-providers
> jshint leaflet-providers.js


> leaflet-providers@1.0.0 test /home/jieter/workspace/_npm/leaflet-providers
> mocha-phantomjs -R nyan test/index.html

Failed to start mocha.
npm ERR! Test failed.  See above for more details.
npm ERR! not ok code 0
```