React Testing Library render with React-Intl

RTLutils.tsx

import { ReactElement } from 'react';
import { render } from "@testing-library/react";
import { IntlProvider } from 'react-intl';
import EN from '../../locales/en-US'
import SW from '../../locales/sw-SW'

type ILang = 'en' | 'sw';

const langOptions = {
  en: {
    locale: EN.locale,
    messages: EN.messages
  },
  sw: {
    locale: SW.locale,
    messages: SW.messages
  }
}

const renderWithReactIntl = (component:ReactElement, lang:ILang) => {
  const langProvider = langOptions[lang];
  const {locale, messages} = langProvider;
    return(
        render(
            <IntlProvider locale={locale} messages={messages}>
              {component}
            </IntlProvider>
          )
    )
};

export default renderWithReactIntl;