install chromedriver

test/package.json

@@ -9,7 +9,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "chromedriver": "^2.31.0",
+    "chromedriver": "^2.37.0",
     "ejs": "^2.4.2",
     "expect.js": "^0.3.1",
     "mkdirp": "^0.5.1",

test/test.js

@@ -2,6 +2,8 @@
 
 'use strict';
 
+require('chromedriver');
+
 var execSync = require('child_process').execSync,
     expect = require('expect.js'),
     superagent = require('superagent'),