describe('<Helmet />', () => {
  it('should render an <Helmet> tag', () => {
    let wrapper = mount(
      <IntlProvider locale='en'>
        <ThemeProvider theme={theme}>
          <Helmet />
        </ThemeProvider>
      </IntlProvider>
    );
    console.log(wrapper.find('title').length);
    // expect(document.title).to.equal('My page title);
  });
});

const App = ({ intl }) => {
  const domain = window.location.hostname;
  return (
    <div>
      <Helmet>
        <title>My page title</title>
        <meta name="title" content="meta content" />
        <meta name="description" content="meta description" />
        <meta property="og:title" content="meta title for fb" />
        <meta property="og:description" content="meta description for fb" />
        <meta property="og:url" content={`https://${domain}/`} />
      </Helmet>

      <CookiesProvider>
        <Switch>
          <Route exact path="/" component={Home} />
          <Route component={NotFoundPage} />
        </Switch>
      </CookiesProvider>
    </div>
  );
};