Testing and Debugging

Check that code works and find problems faster.

1. 1Test with assertFree · +10 XP
2. 2Write a unittest TestCase🔒 Pro · +10 XP
3. 3Prepare Test Data with setUp🔒 Pro · +10 XP
4. 4Print State While Debugging🔒 Pro · +10 XP
5. 5Raise a Clear Error🔒 Pro · +10 XP
6. 6Document a Function🔒 Pro · +10 XP
7. 7Score Tests ChallengeChallenge🔒 Pro · +25 XP