First of all it failed because phantomjs wasn't installed on my system, e.g. should be part of the build process as a dependency.
$ npm install phantomjs -g
However, I still get the following error:
$ bundle exec rake test
...
Adding a new contact::with valid data
test_0001_should create the record and then show its details ERROR
Unable to find link or button "Create"
First of all it failed because phantomjs wasn't installed on my system, e.g. should be part of the build process as a dependency.
However, I still get the following error: