chromedriver --url-base=/wd/hub --port=4444
+Note: On Windows you may need to use "--url-base=wd/hub"
+
Then in another terminal:
cd tests/selenium
../../node_modules/.bin/wdio --spec specs/page.js
+To run only one test (name contains string 'preferences'):
+
+ ../../node_modules/.bin/wdio --spec specs/user.js --mochaOpts.grep preferences
+
The runner reads the config file `wdio.conf.js` and runs the spec listed in
`page.js`.