{
  "name": "easyBus",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "node app.js",
    "test": "mocha"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "express": "^4.13.3",
    "socket.io": "^1.3.7"
  }
}

{
  "name": "easyBus",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "node app.js",
    "test": "mocha"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "express": "^4.13.3",
    "socket.io": "^1.3.7"
  },
  "devDependencies": {
    "mocha": "^2.3.3"
  }
}

Add mocha as a dev dependency
Add mocha as a dev dependency
