AI writes unit tests for code you already shipped

End-of-lesson check

15 questions · take it digitally for instant feedback at tendril.neural-forge.io/learn/quiz/end-builders-aicoding-ai-ai-write-unit-tests-r11a8-teen

1. What is the core idea behind "AI writes unit tests for code you already shipped"?

   1. Backfill tests on legacy code with AI — fast, even when you hate writing tests.
   2. documentation
   3. changelog-reading
   4. Outline a phased migration path with intermediate checkpoints.

2. Which term best describes a foundational idea in "AI writes unit tests for code you already shipped"?

   1. edge case
   2. unit test
   3. documentation
   4. changelog-reading

3. A learner studying AI writes unit tests for code you already shipped would need to understand which concept?

   1. unit test
   2. documentation
   3. edge case
   4. changelog-reading

4. Which of these correctly reflects a principle in AI writes unit tests for code you already shipped?

   1. Tell it about edge cases like empty input, negative numbers, huge inputs.
   2. Run the tests — if they all pass on broken code, the tests are wrong.
   3. documentation
   4. Ask for tests using your project's framework (Jest, Vitest, Pytest).

5. Which of the following is a key point about AI writes unit tests for code you already shipped?

   1. Apply the concepts from AI writes unit tests for code you already shipped directly
   2. Identify where this fits into your current workflow
   3. Measure the before/after difference when you apply this
   4. Iterate and refine — first attempts rarely nail it

6. Which of these does NOT belong in a discussion of AI writes unit tests for code you already shipped?

   1. Apply the concepts from AI writes unit tests for code you already shipped directly
   2. Identify where this fits into your current workflow
   3. documentation
   4. Measure the before/after difference when you apply this

7. Which statement is accurate regarding AI writes unit tests for code you already shipped?

   1. Ask AI to refactor a messy function and explain the changes
   2. Have AI suggest a code review for a recent pull request
   3. Use AI to generate unit tests for an existing function
   4. documentation

8. What is the key insight about "Heads up" in the context of AI writes unit tests for code you already shipped?

   1. documentation
   2. changelog-reading
   3. Outline a phased migration path with intermediate checkpoints.
   4. AI tests sometimes test the wrong thing. Read each test before trusting it.

9. What is the recommended tip about "Review before you run" in the context of AI writes unit tests for code you already shipped?

   1. AI code is a first draft. Read through it, understand each line, and test on sample inputs before merging into real proj…
   2. documentation
   3. changelog-reading
   4. Outline a phased migration path with intermediate checkpoints.

10. Which statement accurately describes an aspect of AI writes unit tests for code you already shipped?

    1. documentation
    2. AI can read a function and generate tests for the obvious cases plus a few edge cases you forgot.
    3. changelog-reading
    4. Outline a phased migration path with intermediate checkpoints.

11. What does working with AI writes unit tests for code you already shipped typically involve?

    1. documentation
    2. changelog-reading
    3. Pick a function with no tests. Ask AI for 5 tests including 2 edge cases. Run them.
    4. Outline a phased migration path with intermediate checkpoints.

12. Which of the following is true about AI writes unit tests for code you already shipped?

    1. documentation
    2. changelog-reading
    3. Outline a phased migration path with intermediate checkpoints.
    4. Understanding "AI writes unit tests for code you already shipped" in practice: AI can help you write, fix, and understand code faster than e…

13. Which best describes the scope of "AI writes unit tests for code you already shipped"?

    1. It focuses on Backfill tests on legacy code with AI — fast, even when you hate writing tests.
    2. It is unrelated to ai-coding workflows
    3. It applies only to the opposite beginner tier
    4. It was deprecated in 2024 and no longer relevant

14. Which section heading best belongs in a lesson about AI writes unit tests for code you already shipped?

    1. documentation
    2. Some examples
    3. changelog-reading
    4. Outline a phased migration path with intermediate checkpoints.

15. Which section heading best belongs in a lesson about AI writes unit tests for code you already shipped?

    1. documentation
    2. changelog-reading
    3. Try it!
    4. Outline a phased migration path with intermediate checkpoints.