add chai dep and karma-chai

karma.conf.js

@@ -1,7 +1,7 @@
 module.exports = function setKarmaConfig(config) {
   config.set({
     basePath: '',
-    frameworks: ['mocha'],
+    frameworks: ['mocha', 'chai'],
     files: ['src/js/**/*.test.js'],
     reporters: ['progress'],
     port: 9876,

package.json

@@ -11,6 +11,7 @@
     "babel-loader": "6.2.4",
     "babel-preset-es2015-webpack": "6.4.1",
     "babel-preset-stage-2": "6.5.0",
+    "chai": "3.5.0",
     "cpy-cli": "1.0.0",
     "css-loader": "0.23.1",
     "eslint": "2.9.0",
@@ -18,6 +19,7 @@
     "eslint-loader": "1.3.0",
     "ghooks": "1.2.1",
     "karma": "0.13.22",
+    "karma-chai": "0.1.0",
     "karma-chrome-launcher": "1.0.1",
     "karma-mocha": "1.0.1",
     "mocha": "2.5.3",

src/js/controller.test.js

@@ -1,8 +1,8 @@
 describe('test', () => {
   it('works', () => {
-    // test stuff
+    expect(true).to.be.true
   })
   it('works again', () => {
-    // more tests
+    expect('hi').to.equal('hi')
   })
 })