[#19] Add test for PrivateRoutes but infinite redirect loop if no user

src/components/PrivateRoute/index.test.tsx

@@ -1,7 +1,7 @@
 /* eslint-disable camelcase */
 import { MemoryRouter } from 'react-router-dom';
 
-import { render, screen } from '@testing-library/react';
+import { render, screen, waitForElementToBeRemoved } from '@testing-library/react';
 
 import PrivateRoute from '.';
 import { setItem, clearItem } from '../../helpers/localStorage';