fix(test): new way to integrate with async storage mock

Author: chinesedfan

package.json

@@ -161,7 +161,7 @@
       "./testenv.js"
     ],
     "transformIgnorePatterns": [
-      "node_modules/(?!(jest-)?react-native|react-navigation)"
+      "node_modules/(?!(jest-)?react-native|react-navigation|@react-native-community)"
     ],
     "moduleNameMapper": {
       "styled-components": "<rootDir>/node_modules/styled-components/dist/styled-components.native.cjs.js"

testenv.js

@@ -1,5 +1,6 @@
 import 'react-native';
 import 'react-native-mock';
+import mockAsyncStorage from '@react-native-community/async-storage/jest/async-storage-mock';
 import Enzyme from 'enzyme';
 import Adapter from 'enzyme-adapter-react-16';
 
@@ -26,6 +27,8 @@ jest.mock('react-native-i18n', () => {
   };
 });
 
+jest.mock('@react-native-community/async-storage', () => mockAsyncStorage);
+
 jest.mock('react-native-communications', () => ({
   web: jest.fn(),
   email: jest.fn(),