Red-Green-Refactor: The Foundation of Test-Driven Development
Understanding the Red-Green-Refactor Cycle
The Red-Green-Refactor cycle is the fundamental rhythm of Test-Driven Development (TDD), a software development methodology that emphasizes writing tests before implementation. This cycle, popularized by Kent Beck in Test-Driven Development: By Example, has revolutionized how developers approach software construction.
The Three Phases Explained
1. Red Phase: