Mocking react-native-localization package in jest spec

AppStrings.js

// ES6 module syntax
import LocalizedStrings from 'react-native-localization';

let AppStrings = new LocalizedStrings({
  'en-US': {
    settingMenuOptionOne: 'Centimeters ({0})',
  },
  en: {
    settingMenuOptionOne: 'Centimeters ({0})',
  },
  it:
  {

  }
});

module.exports = AppStrings;

react-native-localization-mock.js

export default class RNLocalization {
  _language = 'en';

  constructor(props) {
      this.props = props;
      this._setLanguage(this._language);
    }

  _setLanguage(interfaceLanguage) {
      this._language = interfaceLanguage;
      if (this.props[interfaceLanguage]) {
        const localizedStrings = this.props[this._language];
        for (const key in localizedStrings) {
          if (localizedStrings.hasOwnProperty(key)) {
            this[key] = localizedStrings[key];
          }
        }
      }
    }
  }

SettingMenu.js

import React,{Component} from 'react';
import {
  Text
} from 'react-native';

import AppStrings from '../../localization/appStrings';

class SettingMenuView extends Component {

  render() {
    const {
      selected,
      onCmUnitsSelected,
      onInchUnitsSelected
    } = this.props;
    return (
            <Text>{AppStrings.settingMenuOptionOne}</Text> 
    );
  }
}

export default SettingMenuView;

SettingMenu.spec.js

/*eslint-disable max-nested-callbacks*/

import React from 'react';
import {shallow} from 'enzyme';
import SettingMenuView from '../SettingMenuView';

import {
  Text
} from 'react-native';

import mockRNLocalization from '../../../mocks/react-native-localization-mock';

jest.mock('react-native-localization', () => mockRNLocalization);

describe('<SettingMenuView />', () => {

  it('should render a <Menu> with a menu title', () => {
    const mockCmUnitsSelectedfn = jest.fn();
    const mockInchUnitsSelectedfn = jest.fn();
    const wrapper = shallow(
      <SettingMenuView 
        selected={'CM'}
        onCmUnitsSelected={mockCmUnitsSelectedfn}
        onInchUnitsSelected={mockInchUnitsSelectedfn}
      />
    );

  });


});