fix tests

Author: samuelcolvin

public/index.html

@@ -31,7 +31,7 @@
     var socket1 = socket(public_key, {
       element: '#socket1',
       api_root: api_root,
-      mode: 'enquiry-modal',
+      mode: 'grid',
       event_callback: function (name, v) {
         console.log(name, v)
       }

src/components/App.test.js

@@ -6,7 +6,8 @@ import App from './App'
 it('renders without crashing', () => {
   const div = document.createElement('div')
   const config = {
-    mode: 'history'
+    router_mode: 'history',
+    mode: 'grid',
   }
   ReactDOM.render(<Router><App config={config}/></Router>, div)
 })