coverage report

Author: Alexey Litvinov

.npmignore

@@ -3,4 +3,5 @@
 .gitignore
 .npmignore
 .travis.yml
+coverage
 demo

package.json

@@ -10,6 +10,7 @@
     "build": "babel lib --out-dir lib && babel preset.js --out-file preset.js",
     "test": "npm run test:babel",
     "test:babel": "NODE_PATH=$(pwd)/test/tokens/node_modules $npm_package_scripts_test_unit --compilers js:babel-register",
+    "test:coverage": "NODE_PATH=$(pwd)/test/tokens/node_modules babel-node --presets es2015 `npm bin`/isparta cover --report text --report html `npm bin`/_mocha -- --require test/setup.js --ui tdd test/*/*.js",
     "test:node": "NODE_PATH=$(pwd)/test/tokens/node_modules $npm_package_scripts_test_unit --harmony_destructuring --harmony_spread_arrays --use_strict",
     "test:watch": "NODE_PATH=$(pwd)/test/tokens/node_modules $npm_package_scripts_test_unit --watch --harmony_destructuring --harmony_spread_arrays --use_strict",
     "test:unit": "mocha --require test/setup.js --ui tdd test/*/*.js"
@@ -51,6 +52,7 @@
     "babel-cli": "^6.5.1",
     "babel-preset-es2015": "^6.5.0",
     "babel-register": "^6.5.2",
+    "isparta": "^4.0.0",
     "mocha": "^2.4.5",
     "sinon": "^1.17.3"
   }