Unit tests #33
Description
Describe the solution you'd like
Write Unit tests for the flask app.
Additional context
Reference: https://flask.palletsprojects.com/en/1.1.x/testing/
This issue ranges from a medium to hard. Final score/level would depend on how many tests you write.
Minimum Required Tests:
- database connection
- logging in / logging out
- flags submission
- /admin route is not exposed