Fix: strip quotes around urls

Author: zoubin

lib/result.js

@@ -6,7 +6,7 @@ export default class Result {
   constructor(url, opts) {
     this.url = url
     this.opts = opts
-    this._file = Result.getFile(url, opts)
+    this._file = Result.getFile(this.url, opts)
     this.asset = new Asset(this.file)
   }
 

test/main.js

@@ -8,9 +8,9 @@ import Result from '../lib/result'
 
 var fixtures = path.resolve.bind(path, __dirname, 'fixtures')
 
-test('main', function(t) {
+test.only('main', function(t) {
   let unchanged = '.b{c:url(http://a);d:url(data:image/png;base64,,,)}'
-  let body = unchanged + '.a{ background-image: url(images/octocat_setup.png) url(images/octocat_fork.png); }'
+  let body = unchanged + '.a{ background-image: url("images/octocat_setup.png") url(images/octocat_fork.png); }'
   let expectedBody = [ unchanged + '.a{background-image:url(', ')url(../images/octocat_fork.png);}' ]
   return del(fixtures('build'))
     .then(function () {