All lessonsSource
💻 Coding 14 minLesson 20 of 50
Testing & shipping
Test the edges, then deploy something small and working.
What you will learn
- Test edge cases: empty input, zero, very large values.
- A unit test checks one function in isolation.
- Ship the smallest working version, then improve it.
Unit testing | Intro to CS - Python | Khan Academy
Khan Academy · plays in StudyAI
Watch once, then work through the practice sheet.
Practice sheets
3 printable PDFs1
Recall drill
5 questions · write-in answer lines
2
Apply it
4 questions · write-in answer lines
3
Test yourself
4 questions · write-in answer lines
Interactive quiz
Question 1 of 2The most valuable tests cover…
