added test

karma.conf.js

@@ -0,0 +1,62 @@
+const path = require('path');
+const webpackCfg = require('./webpack.config');
+const ExtractTextPlugin = require('extract-text-webpack-plugin');
+
+module.exports = function(config) {
+	config.set({
+		basePath: './',
+
+		browsers: [
+			'ChromeHeadless'
+		],
+
+		frameworks: [
+			'mocha', 'chai'
+		],
+
+		files: [
+			'node_modules/codemirror/lib/codemirror.css',
+			'src/mergely.css',
+			'tests/**/*.spec.js'
+		],
+
+		preprocessors: {
+			'node_modules/jquery/dist/jquery.js': ['webpack'],
+			'node_modules/codemirror/lib/codemirror.js': ['webpack'],
+			'tests/**/*.spec.js': ['webpack'],
+			'src/**/*.js': ['webpack']
+		},
+
+		reporters: ['mocha'],
+		mochaReporter: {
+			showDiff: true
+		},
+
+		singleRun: true,
+		client: {
+			captureConsole: true,
+			mocha: {}
+		},
+		webpack: {
+			entry: './src/mergely.js',
+			module: {
+				loaders: [
+					{ test: /\.css$/, loader: ExtractTextPlugin.extract('css-loader') }
+				]
+			},
+			resolve: {
+				extensions: ['.js'],
+				alias: {
+					CodeMirror: path.join(__dirname, 'node_modules', 'codemirror'),
+					jQuery: path.join(__dirname, 'node_modules', 'jquery')
+				}
+			},
+			plugins: [
+				new ExtractTextPlugin('mergely.css')
+			]
+		},
+		webpackServer: {
+			noInfo: true
+		}
+	});
+}