Added unit tests for "parser.js" and "util.js"

test/unit/karma.conf.js

@@ -0,0 +1,43 @@
+// Karma configuration
+var webpackConfig = require('../../build/webpack.test.config.js')
+
+module.exports = function(config) {
+  config.set({
+    frameworks: [
+      'mocha'
+    ],
+    files: [
+      './tests.webpack.js'
+    ],
+    browsers: [
+      'Chrome'
+    ],
+    preprocessors: {
+      './tests.webpack.js': ['webpack', 'sourcemap']
+    },
+    reporters: ['spec'],
+    plugins: [
+      // Launchers
+      'karma-chrome-launcher',
+
+      // Test Libraries
+      'karma-mocha',
+      'karma-sinon-chai',
+
+      // Preprocessors
+      'karma-webpack',
+      'karma-sourcemap-loader',
+      // Reporters
+      'karma-spec-reporter',
+      'karma-coverage'
+    ],
+
+    webpack: webpackConfig,
+    webpackMiddleware: {
+      noInfo: true
+    },
+    logLevel: config.LOG_INFO,
+    singleRun: true,
+    concurrency: Infinity,
+  })
+}