Error on "karma:travis" task on MacOS

[matgargano]

Running npm test on MacOS 10.12.2 I receive the following:

Running "karma:travis" (karma) task
Verifying property karma.travis exists in config...OK
File: [no files]
Options: background=false, client={}
30 08 2017 20:40:46.801:INFO [karma]: Karma v0.13.22 server started at http://localhost:9876/
30 08 2017 20:40:46.816:INFO [launcher]: Starting browser PhantomJS
30 08 2017 20:40:46.940:ERROR [launcher]: Cannot start PhantomJS

30 08 2017 20:40:46.952:INFO [launcher]: Trying to start PhantomJS again (1/2).
30 08 2017 20:40:47.063:ERROR [launcher]: Cannot start PhantomJS

30 08 2017 20:40:47.073:INFO [launcher]: Trying to start PhantomJS again (2/2).
30 08 2017 20:40:47.200:ERROR [launcher]: Cannot start PhantomJS

30 08 2017 20:40:47.220:ERROR [launcher]: PhantomJS failed 2 times (cannot start). Giving up.
Warning: Task "karma:travis" failed. Use --force to continue.

Aborted due to warnings.

npm ERR! Darwin 16.3.0
npm ERR! argv "/usr/local/Cellar/node/7.6.0/bin/node" "/usr/local/bin/npm" "run" "test"
npm ERR! node v7.6.0
npm ERR! npm  v4.1.2
npm ERR! code ELIFECYCLE
npm ERR! jquery-boilerplate@4.1.0 test: `npm run jscs && grunt travis --verbose`
npm ERR! Exit status 3
npm ERR!
npm ERR! Failed at the jquery-boilerplate@4.1.0 test script 'npm run jscs && grunt travis --verbose'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the jquery-boilerplate package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     npm run jscs && grunt travis --verbose
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs jquery-boilerplate
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls jquery-boilerplate
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/mgargano/delete/jquery-boilerplate/npm-debug.log