Discover tools testing skills, compare source repositories and read the instructions for each workflow.
Performs deep behavior analysis of code and generates comprehensive unit tests following GIVEN-WHEN-THEN patterns with vanilla JUnit5. Use when generating tests, analyzing behavior, improving test coverage, cre...
Validates compilation of generated Fakt fake code ensuring zero errors, proper type safety, smart defaults working correctly, and configuration DSL properly typed. Use when validating compilation, checking gene...
Browser automation, debugging, and performance analysis using Puppeteer CLI scripts. Use for automating browsers, taking screenshots, analyzing performance, monitoring network traffic, web scraping, form automa...
Browser automation using Playwright MCP. Navigate websites, fill forms, click elements, take screenshots, and extract data. Use when tasks require web browsing, form submission, web scraping, UI testing, or any...
Guidelines and templates for writing effective unit tests with XCTest, including test-driven development practices and mocking techniques.
Capture and document UI changes with before/after screenshots for pull requests. Use when creating PRs that include visual changes to ensure reviewers can assess design modifications.
This skill implements test-driven development workflow using the red-green-refactor cycle. Use when building new features or fixing bugs that require test coverage. Framework-agnostic methodology that works wit...
Pytest templates and patterns for ETL pipeline testing - unit, integration, data quality.
Data validation using Great Expectations. Expectation suites, checkpoints, and data docs for pipeline monitoring.
Infrastructure maintainability verification covering naming conventions, formatting, DRY patterns, and version constraints.
Write comprehensive pytest tests with fixtures, parametrization, mocking, async testing, and modern patterns.
This skill guides writing comprehensive Minitest tests for Ruby and Rails applications. Use when creating test files, writing test cases, or testing new features. Covers both traditional and spec styles, fixtur...
This skill guides writing comprehensive RSpec tests for Ruby and Rails applications. Use when creating spec files, writing test cases, or testing new features. Covers RSpec syntax, describe/context organization...
Use proactively when encountering Rails errors, test failures, build issues, or unexpected behavior. Analyzes errors, reproduces issues, and identifies root causes.
Comprehensive testing strategies with Vitest, React Testing Library, and Jest. Use when writing tests for React components, hooks, and integration testing.
End-to-end testing workflow for validating complete user journeys through web applications using claude-in-chrome MCP. Specializes in test assertions, suite organization, evidence collection, and pass/fail repo...
Screenshot-based visual comparison and regression testing using claude-in-chrome MCP. Captures, compares, and validates UI states to detect layout shifts, visual bugs, and design regressions across viewports.
Generate Vitest + React Testing Library tests for Dify frontend components, hooks, and utilities. Triggers on testing, spec files, coverage, Vitest, RTL, unit tests, integration tests, or write/review test requ...
Test-Driven Development specifically for Laravel applications using Pest PHP. Use when implementing any Laravel feature or bugfix - write the test first, watch it fail, write minimal code to pass.
Execute specification-driven implementation with automatic quality gates, multi-agent orchestration, and progress tracking. Use when building features from specs, fixing bugs with test coverage, or refactoring...
Testing patterns for GPUI applications
Analyze test coverage, identify gaps, detect dead code, and improve test quality. Use when user asks to check coverage, review tests, find untested code, or improve test robustness.
Writing tests for the B2C CLI project using Mocha, Chai, and MSW
Guides end-to-end testing, mocking, and simulation for the Muni codebase. Use when writing integration tests, setting up test environments, creating mock CAN bus, testing WebSocket protocols, validating databas...
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