chore(WeChat): Add missing uuid test (#1411)

Author: dplewis

src/__tests__/weapp-test.js

@@ -10,6 +10,7 @@ jest.dontMock('../ParseObject');
 jest.dontMock('../RESTController');
 jest.dontMock('../Socket.weapp');
 jest.dontMock('../Storage');
+jest.dontMock('../uuid');
 jest.dontMock('crypto-js/aes');
 jest.dontMock('./test_helpers/mockWeChat');
 
@@ -18,6 +19,10 @@ const mockWeChat = require('./test_helpers/mockWeChat');
 
 global.wx = mockWeChat;
 
+jest.mock('uuid/v4', () => {
+  return () => 0;
+});
+
 describe('WeChat', () => {
   beforeEach(() => {
     process.env.PARSE_BUILD = 'weapp';
@@ -55,6 +60,12 @@ describe('WeChat', () => {
     expect(websocket).toEqual(socket);
   });
 
+  it('load uuid module', () => {
+    const uuidv4 = require('../uuid');
+    expect(uuidv4()).not.toEqual(0);
+    expect(uuidv4()).not.toEqual(uuidv4());
+  });
+
   describe('Socket', () => {
     it('send', () => {
       const Websocket = require('../Socket.weapp');