- test_models.py: 10 tests for Room/Horse/Bet/RaceResult dataclasses - test_payout_logic.py: 12 tests for payout formula (max+round) - test_room_store_lock.py: 5 tests for get_lock() setdefault pattern - All 34 tests pass in 0.27s
- test_models.py: 10 tests for Room/Horse/Bet/RaceResult dataclasses - test_payout_logic.py: 12 tests for payout formula (max+round) - test_room_store_lock.py: 5 tests for get_lock() setdefault pattern - All 34 tests pass in 0.27s