XP Xtreme Programming: reglas

Reglas del XP

Planning

1. User stories are written (o Casos de Uso).
2. Release planning creates the schedule.
3. Make frequent small releases.
4. The Project Velocity is measured.
5. The project is divided into iterations.
6. Iteration planning starts each iteration.
7. Move people around.
8. A stand-up meeting starts each day.
9. Fix XP when it breaks.

Designing

1. Simplicity (mantener las cosas simples siempre ayuda!!!).
2. Choose a system metaphor.
3. Use CRC cards for design sessions.
4. Create spike solutions to reduce risk.
5. No functionality is added early.
6. Refactor whenever and wherever possible (muy importante!!).

Coding

1. The customer is always available.
2. Code must be written to agreed standards.
3. Code the unit test first (<- TDD).
4. All production code is pair programmed.
5. Only one pair integrates code at a time.
6. Integrate often.
7. Use collective code ownership.
8. Leave optimization till last.
9. No overtime.

Testing (http://www.agiledata.org/essays/tdd.html)

1. All code must have unit tests.
2. All code must pass all unit tests before it can be released.
3. When a bug is found tests are created.
4. Acceptance tests are run often and the