React native freshchat sdk fails test by using jest

[waseelTekrowe]

I am getting the following error when I run my test cases by using jest.

● Test suite failed to run

TypeError: _reactNativeFreshchatSdk.Freshchat.init is not a function

  17 | freshchatConfig.notificationSoundEnabled = true; //iOS only
  18 | freshchatConfig.themeName = 'CustomTheme.plist'; //iOS only
> 19 | Freshchat.init(freshchatConfig);
     |           ^
  20 |
  21 | var freshchatUser = new FreshchatUser();
  22 | const getUserProfile = async () => {

  at Object.<anonymous> (screens/Support.js:19:11)
  at Object.<anonymous> (navigation/stacks/PatientStack.js:18:1)