Testing · Junior · Question 70 of 78

What is TDD (test-driven development)?

✓Correct answer: Writing a failing test first, then the minimal code to pass it, then refactoring (red–green–refactor)
2Writing tests after the release
3Testing only with debugging tools

Explanation

TDD helps design small, testable units and gives a test for every requirement.

Further reading

Martin Fowler: Test Driven Development ↗

Test yourself

Take the Testing · Junior quiz: questions and options are shuffled, and you get a review of your mistakes at the end.