refactor: improve tests

Rebase on top of
#1263 and
fix updated tests

Author: navinkarkera

src/library-authoring/EmptyStates.tsx

@@ -1,4 +1,3 @@
-/* eslint-disable react/require-default-props */
 import React, { useContext } from 'react';
 import { useParams } from 'react-router';
 import { FormattedMessage } from '@edx/frontend-platform/i18n';