alleryStart learning →Test-driven development (TDD) follows the cycle
ACode first, then tests, then deploy
BDocument, code, test, then refactor
CRefactor first, test, then write code
DRed, green, refactor in tight loops
Answer & Solution
Correct answer: D. Red, green, refactor in tight loops
**TDD red-green-refactor:** write a failing test (red), write the minimum code to pass (green), refactor with confidence.
Drives design from the consumer/test perspective.
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