Testing quiz

Test your Testing knowledge with a free interactive quiz — 50 questions with answers and explanations. No signup needed to play.

What does "code coverage" measure?

1. What does "code coverage" measure?
2. What is parameterized (table-driven / data-driven) testing?
3. What is the TDD cycle, in three words?
4. What is a "smoke test"?
5. How should you treat test code: like throwaway scripts or like production code?
6. What is the "AAA" pattern in test structure?
7. What is the primary purpose of automated tests?
8. What is the difference between testing the "happy path" and an "edge case"?
9. Why must tests be deterministic?
10. Why is 100% test coverage NOT a guarantee that the code is correct?
11. What is the practical difference between line coverage and branch coverage?
12. What is a unit test?

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