First commit; added test_room_is_default.
Added current state tests for test_multimedia.py
Resolved flake8 errors.
recovered from last push; modified test to use constants
Removed trailing whitespaces - flake8
Added a type check for set window id; fails test
Changed int check for winId to None check; added None check for set_audio_feedback
Added tests to check multimedia.player states.
Fixed flake8 error
Attempted to test load_backend, but need to revisit
Began testing load_backend; waiting on mentor input on potential bug before proceeding