test(istanbul): Added istanbul for code coverage reporting

Author: ritz078

.gitignore

@@ -2,3 +2,4 @@ node_modules
 .idea
 .sass-cache
 bower_components
+coverage

Readme.md

@@ -9,10 +9,12 @@
 * [Mocha](http://mochajs.org/) and [Chai](http://chaijs.com/) for testing
 * Test before commiting using [ghooks](https://github.com/gtramontina/ghooks)
 * Lint using [babel-eslint](https://github.com/babel/babel-eslint)
+* Code coverage recording with [istanbul](https://gotwarlost.github.io/istanbul/)
 
 ##Development
 Supported tasks are `grunt`, `grunt watch` and `grunt build`
 
 ##License
 MIT @ 2015
 
+

package.json

@@ -4,8 +4,9 @@
   "description": "A boilerplate to write plugins in pure JavaScript using ES2015",
   "main": "dist/lunar.js",
   "scripts": {
-    "commit":"git cz",
-    "test": "rollup -c && mocha test/bundle.test.js",
+    "commit": "git cz",
+    "test":"rollup -c && mocha test/bundle.test.js",
+    "test:coverage": "rollup -c && istanbul cover -x *.test.js _mocha -- -R spec test/bundle.test.js",
     "semantic-release": "semantic-release pre && npm publish && semantic-release post"
   },
   "license": "MIT",
@@ -25,6 +26,7 @@
     "grunt-contrib-watch": "^0.6.1",
     "grunt-eslint": "^17.3.1",
     "grunt-rollup": "^0.6.1",
+    "istanbul": "^0.4.1",
     "load-grunt-tasks": "^3.3.0",
     "mocha": "^2.3.4",
     "rollup": "^0.21.2",