Compare strings with strict equality operators
Previous effort: #2392
CI Run: https://jenkins-iojs.nodesource.com/job/node-test-pull-request/189/
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Previous effort: #2392
CI Run: https://jenkins-iojs.nodesource.com/job/node-test-pull-request/189/