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Use when creating new skills, editing existing skills, or verifying skills work before deployment - applies TDD to process documentation by testing with subagents before writing, iterating until bulletproof aga...
Implement Advent of Code solutions using Test-Driven Development. Generates test cases from puzzle examples, writes failing tests first, implements solutions incrementally, and iterates until all tests pass. Us...
Guides BDD example-writing: intent-based steps, observable outcomes, and mapping steps to services.
Guides strict TDD (red/green/refactor), prioritizing domain unit tests and small steps.
Testing patterns including pytest, unittest, mocking, fixtures, and test-driven development. Activate for test writing, coverage analysis, TDD, and quality assurance tasks.
Testing conventions, test runner configurations, coverage requirements, and failure interpretation for the Klassenzeit monorepo.
Executa testes end-to-end em aplicacoes React locais (Vite) usando Playwright. Permite validar formularios, capturar logs e inspecionar UI.
Software testing patterns, strategies, and best practices. Use when writing tests, discussing test architecture, mocking, fixtures, or test organization. Triggers on mentions of testing, unit tests, integration...
Comprehensive guidance for writing high-quality unit tests in Java projects using JUnit 5 and AssertJ. Use when writing unit tests, creating test classes, or need guidance on mocking strategies, assertions, tes...
Expert guidance on unit testing for the Pomodoro Time Tracker. Activates when working with tests, test coverage, or testable code patterns.
Expert knowledge for testing Composable Rust applications. Use when writing unit tests for reducers, setting up integration tests with real dependencies, using test utilities (TestStore, FixedClock, mocks), wor...
Unit testing patterns with xUnit, Moq, and FluentAssertions including AAA pattern, naming conventions, mocking, and edge case coverage. Use when writing or reviewing unit tests.
Write focused tests for core user flows and critical paths using Pest framework, with minimal tests during development and strategic coverage at completion points. Use this skill when creating or editing test f...
Write strategic, focused tests for critical user flows and core functionality using modern testing frameworks, focusing on behavior over implementation. Use this skill when creating test files, writing unit tes...
Generate end-to-end (e2e) tests using Playwright for web applications. Use when creating automated browser tests, testing user flows, UI testing, or writing integration tests for web pages.
Test-first development strategy for PAI projects. USE WHEN user needs test strategy, coverage analysis, ATDD workflows, risk-based testing, or quality gates. Ensures tests are written before code, not after bug...
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check...
Use this skill to determine the correct data-testid selector for Playwright or end-to-end tests.
Use this skill every user want to create test plan.
Use this skill every user want to create test file.
Use when implementing any feature or bugfix, before writing implementation code - write the test first, watch it fail, write minimal code to pass; ensures tests actually verify behavior by requiring failure fir...
Use when creating new skills, editing existing skills, or verifying skills work before deployment - applies TDD to process documentation by testing with subagents before writing, iterating until bulletproof aga...
Use when writing or changing tests, adding mocks, or tempted to add test-only methods to production code - prevents testing mock behavior, production pollution with test-only methods, and mocking without unders...
Use when tests have race conditions, timing dependencies, or inconsistent pass/fail behavior - replaces arbitrary timeouts with condition polling to wait for actual state changes, eliminating flaky tests from t...
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.