fix: resolver returns traverson object in tests

test/mocks/resolver.js

@@ -1,15 +1,14 @@
-'use strict';
-
 const fs = require('fs');
 const path = require('path');
+const traverson = require('traverson');
 
 function resolveFile(filePath, obj) {
   return new Promise((resolve, reject) => {
     fs.readFile(path.resolve(__dirname, filePath), 'utf-8', (err, file) => {
       if (err) {
         return reject(err);
       }
-      return resolve([JSON.parse(file), obj || {}]); // TODO traversal?
+      return resolve([JSON.parse(file), obj || traverson.from('http://entrecode.de')]);
     });
   })
   .catch((err) => {