nw-test-design-mandates

Driving port boundaries in acceptance testing are enforced by defining compliance criteria that require tests to drive exclusively through entry points. This ensures boundary-driven testing by validating that user journeys interact with driving ports rather than internal implementation details.

A walking skeleton strategy validates complete user journeys end-to-end by implementing thin slices of functionality that drive through entry points. It guarantees observable business value is validated early by forcing pure-function extraction and driving-port testing across the architecture.

Abstract technical test details into business language steps by delegating execution through driving ports and enforcing acceptance-test mandates. This shifts test step definitions from implementation-specific calls to observable business-value phrases during peer design reviews.

Extract pure functions during test design when isolating business logic from driving ports and external dependencies. This is needed to enforce compliance criteria for pure-function isolation, ensuring complete user journeys remain testable without side effects during test execution.

Yes, these four acceptance-test mandates are explicitly designed for application during peer design reviews. They enforce boundary-driven testing, business-language abstraction, complete user journeys, walking skeletons, and pure-function extraction by defining strict compliance criteria.

The best way to validate complete user journeys with observable business value is implementing walking skeletons that drive through entry points. This approach enforces driving-port testing boundaries and pure-function isolation to guarantee end-to-end value validation.