kernel-dev-testing

When to use

• user is writing tests for a new feature or bug fix
• user is deciding what type of test to write (unit vs integration vs E2E)
• user is reviewing tests for correctness, coverage, or naming
• user is structuring test files or choosing test tooling
• user is investigating a flaky or ineffective test
• Use when writing any automated test
• Use when reviewing tests for behavior coverage vs implementation coverage
• Use when establishing the test strategy for a new module or feature

Outputs

• Unit tests for pure business logic
• Integration tests for API routes or service boundaries
• Test factory functions for repeatable test data

Definition of done