Configure one or more quizzes to be used in offline. Prefetch the quizzes in the app. Open a quiz in offline and check that you can navigate the pages. Answer some questions. Check that going back to a page shows the data you stored in offline. Leave the quiz and enter again. Check that you continue in the same page you were in offline. Go to summary and check that the state shown in the questions matches the local answers. Finish an attempt. Check that the attempt status is now "Finished but not synchronized". Check that continuing the attempt allows you to see the summary, but not the questions.