tpp-rules

The Transformation Priority Premise is a TDD technique that enforces the simplest viable code change to pass a failing test. It provides a twelve-level ordered list to prevent developers from skipping steps and jumping to complex implementations during incremental test suite development.

To apply the simplest TDD code transformation, evaluate the failing test and select the next transformation from the twelve-level priority list. Enforce a one-step-down progression to ensure the implementation aligns incrementally with test ordering without level skipping.

Yes, the Transformation Priority Premise is designed for incremental test suites in software development. It applies specifically during the RED and GREEN phases of Test-Driven Development to guide developers through gradual, one-step-down code transformations.

The best way to pick the right TDD transformation is to consult the provided calibration catalog. This catalog contains example approvals and blocks designed to keep code reviews consistent and calibrate judgments when selecting from the twelve-step transformation list.

Your TDD implementation becomes complex when you skip transformation levels and bypass incremental learning. Using the Transformation Priority Premise enforces a one-step-down progression through its twelve-level list, ensuring each new test introduces only one simple transformation step.