Refactor cloud code tests (#1837)

* Move cloud code tests

* Remove _removeHook calls that are no longer necessary

* Use Strict

src/cloud-code/Parse.Cloud.js

@@ -1,4 +1,4 @@
-import { Parse } from 'parse/node';
+import { Parse }     from 'parse/node';
 import * as triggers from '../triggers';
 
 function validateClassNameForTriggers(className) {
@@ -40,12 +40,16 @@ ParseCloud.afterDelete = function(parseClass, handler) {
   var className = getClassName(parseClass);
   triggers.addTrigger(triggers.Types.afterDelete, className, handler, Parse.applicationId);
 };
-  
+
 ParseCloud._removeHook = function(category, name, type, applicationId) {
   applicationId = applicationId || Parse.applicationId;
   triggers._unregister(applicationId, category, name, type);
 };
 
+ParseCloud._removeAllHooks = () => {
+  triggers._unregisterAll();
+}
+
 ParseCloud.httpRequest = require("./httpRequest");
 
 module.exports = ParseCloud;