Enforces deterministic Vitest and Playwright testing patterns to prevent flaky tests.
npx skills add https://github.com/Yoraexe/ceobe --skill testing-engineer-yoraexe
Please help me install this Agent Skill. Skill: testing-engineer Source: https://github.com/Yoraexe/ceobe/tree/main/skills/testing-engineer Command: npx skills add https://github.com/Yoraexe/ceobe --skill testing-engineer-yoraexe
Writing maintainable, fast, and reliable tests across unit, integration, and E2E scopes by enforcing deterministic patterns and best practices to reduce flakiness and false positives.
Start by enabling deterministic timers and applying the AAA pattern in unit tests, then extend these practices to integration and end-to-end tests.
High-intent search queries and answers about installing and using this skill.
Fix flaky tests by enforcing deterministic patterns in Vitest, such as utilizing deterministic timers, applying the AAA structure, and isolating units through controlled mocking to eliminate unreliable external dependencies.
The best way to structure integration and E2E tests is applying the AAA pattern alongside rigorous setup and teardown routines, ensuring stable, repeatable environments for API interactions and database integration testing.
False positives occur when tests are brittle and tied to implementation details; prevent this by isolating units and mocking external dependencies to ensure your tests validate functional requirements rather than internal code structure.
Yes, you can apply deterministic testing patterns across diverse frontend and backend codebases, utilizing Vitest for unit and integration tests alongside Playwright for end-to-end tests to ensure robust reliability.
Mock external dependencies by focusing on isolating units and avoiding tests tied to implementation details, utilizing controlled environments and deterministic timers to prevent flakiness and improve test confidence.
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