How to use the react-i18next.initReactI18next function in react-i18next

};

const useMock = [k => k, {}];
useMock.t = k => k;
useMock.i18n = {};

module.exports = {
  // this mock makes sure any components using the translate HoC receive the t function as a prop
  withTranslation: () => Component => props =>  k} {...props} />,
  Trans: ({ children }) => renderNodes(children),
  Translation: ({ children }) => children(k => k, { i18n: {} }),
  useTranslation: () => useMock,

  // mock if needed
  I18nextProvider: reactI18next.I18nextProvider,
  initReactI18next: reactI18next.initReactI18next,
  setDefaults: reactI18next.setDefaults,
  getDefaults: reactI18next.getDefaults,
  setI18n: reactI18next.setI18n,
  getI18n: reactI18next.getI18n,
};

const useMock = [(k) => k, {}]
useMock.t = (k) => k
useMock.i18n = { language: 'en' }

module.exports = {
  // this mock makes sure any components using the translate HoC receive the t function as a prop
  withTranslation: () => (Component) => (props) => (
     k} i18n={{ language: 'en' }} {...props} />
  ),
  Trans: ({ children }) => renderNodes(children),
  Translation: ({ children }) => children((k) => k, { i18n: {} }),
  useTranslation: () => useMock,

  // mock if needed
  I18nextProvider: reactI18next.I18nextProvider,
  initReactI18next: reactI18next.initReactI18next,
  setDefaults: reactI18next.setDefaults,
  getDefaults: reactI18next.getDefaults,
  setI18n: reactI18next.setI18n,
  getI18n: reactI18next.getI18n,
}

const useMock = [(k) => k, {}]
useMock.t = (k) => k
useMock.i18n = { language: 'en' }

module.exports = {
  // this mock makes sure any components using the translate HoC receive the t function as a prop
  withTranslation: () => (Component) => (props) => (
     k} i18n={{ language: 'en' }} {...props} />
  ),
  Trans: ({ children }) => renderNodes(children),
  Translation: ({ children }) => children((k) => k, { i18n: {} }),
  useTranslation: () => useMock,

  // mock if needed
  I18nextProvider: reactI18next.I18nextProvider,
  initReactI18next: reactI18next.initReactI18next,
  setDefaults: reactI18next.setDefaults,
  getDefaults: reactI18next.getDefaults,
  setI18n: reactI18next.setI18n,
  getI18n: reactI18next.getI18n,
}