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Testing (Page 48 of 58)

3440 Claude Code skills in the Testing sub-category of Engineering.

3,440 skills · updated 2026-07-27 · showing 2821–2880 of 3,440 by quality score

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Writes tests following TDD Red-Green-Refactor (pytest + Hypothesis). Tests behavior, not implementation. Use when writing unit tests, integration tests, or property tests.
Comprehensive testing and QA workflow covering unit testing, integration testing, E2E testing, browser automation, and quality assurance.
Gunakan skill ini untuk menentukan dan menjalankan quality gate berdasarkan scope perubahan (docs, frontend, backend, electron), termasuk lint, type-check, unit/integration/e2e…
Testing quality metrics, coverage thresholds, and anti-patterns. Use when defining or auditing test quality standards.
Best practices for writing R package tests using testthat version 3+. Use when writing, organizing, or improving tests for R packages.
Writes React/TypeScript tests using Vitest and React Testing Library. Use when "write react tests", "vitest", "component test", "hook test", "RTL", "testing library", "snapshot…
테스트 전략 레퍼런스. 토스 테스트 3분류(도메인 정책/유스케이스/직렬화), 테스트 대역 선택 기준(Fake>Mock), TDD 6단계, 우리 프로젝트 실제 예시 포함. 테스트 작성 시 참조.
Forked-context testing reviewer playbook — preloads verdict schema and test-coverage-gap/weak-assertion/brittle-test lens for adversarial testing review subagents.
Writes tests following TDD (using cargo test, proptest, and insta) best practices. Use when writing unit tests, integration tests, or property-based tests in Rust.
Use to choose which test types and tools a project needs — Playwright (web/dashboard E2E), Maestro (mobile E2E/smoke), Supertest (backend API integration), Testing Library…
Automatisation de tests avec Selenium WebDriver, couvrant les locators, les waits, le Page Object Model et Selenium Grid.
Quy tắc bắt buộc khi thiết kế, chạy, đánh giá và ghi nhận test.
RED-GREEN-REFACTOR for process documentation - baseline without skill, write addressing failures, iterate closing loopholes
Testing conventions for this repo: unit tests (Jest + mocks) and e2e tests (PostgreSQL real via Docker). Load when writing service specs, controller specs, or e2e tests.
Invoke when writing tests, reviewing test quality, or setting up test infrastructure. Contains project-specific testing framework conventions, fixture patterns, and coverage…
Design comprehensive testing strategies for software quality assurance. Use when planning test coverage, implementing test pyramids, or setting up testing infrastructure.
Design test strategies and test plans. Trigger with "how should we test", "test strategy for", "write tests for", "test plan", "what tests do we need", or when the user n — from…
Comprehensive testing workflow combining TDD, real implementations (no mocking), and E2E testing. Use when implementing features, writing tests, or setting up test infrastructure.
Testing strategies for Tauri v2 apps: unit tests with the mock runtime, mocking Tauri APIs, WebDriver E2E tests with Selenium and WebdriverIO, and CI on GitHub Actions.
Writes tests following TDD Red-Green-Refactor cycle. Language-agnostic methodology with Arrange-Act-Assert structure. Use when implementing features test-first.
Apply when implementing new features, fixing bugs, or refactoring code. TDD ensures tests drive design and all code is covered.
Expert test analysis specialist focused on comprehensive test result evaluation, quality metrics analysis, and actionable insight generation from testing activities — from…
Planification de stratégie de test incluant la pyramide de tests, les quadrants de tests, la couverture et l'analyse de risques.
Writes tests following TDD (using vitest and @testing-library/react) best practices. Use when writing unit tests, integration tests, or component tests in TypeScript.
Detect visual changes in UI components using screenshot comparison. Use when detecting unintended UI changes or pixel differences.
Set up + write Vitest unit/component tests for JavaScript/TypeScript apps, React components, utilities, and API helpers. Detection-first; respects existing Jest/Vitest setup.
Guides writing fast, reliable, refactoring-friendly tests using the Nullables pattern language (James Shore's 'Testing Without Mocks').
Use when capturing outbound email in development or staging without delivering to real recipients, inspecting HTML or headers, running spam or structure checks, or automating…
Use when creating, editing, fixing, or reviewing tests; when adding mocks, fakes, assertions, unit tests, PG integration tests, frontend component tests, or Playwright e2e tests;…
Run, filter, debug, and explain .NET tests for F#, C#, and mixed solutions using dotnet test while respecting repo-local test framework choices.
Expert process improvement specialist focused on analyzing, optimizing, and automating workflows across all business functions for maximum productivity and efficiency
Create and maintain WPF UI tests and ViewModel tests for the .NET 8 widget host app. Use when setting up UI automation, testing MVVM logic, or building a test harness for widgets…
Comprehensive unit testing with xUnit, mocking, test patterns, and best practices for .NET applications
Write tests following TDD principles. Use when implementing features, fixing bugs, or adding test coverage. Covers e2e, integration, and unit testing patterns.
Write adversarial tests that intentionally stress failure paths. Use when hardening error handling, stress-testing assumptions, validating boundary behavior, or hunting silent…
Generates Test::Unit tests in Ruby. Classic xUnit-style testing with assert methods and test case classes.
Django migration best practices for the World of Darkness application. Use when creating data migrations, handling schema changes with existing data, squashing old migrations,…
THE primary tool for all browser verification, testing, and automation. Use for ANY browser task: navigating pages, filling forms, clicking buttons, taking screenshots, extracting…
Drives development with tests. Use when implementing any logic, fixing any bug, or changing any behavior.
Activate when: a founder is about to talk to customers/users to validate an idea; 'I asked people and they loved it', 'how do I run customer interviews', 'is there demand for…
Drives test-driven development, generates tests for existing code, and reviews coverage quality. Use before implementing any behavior (write the test first), when generating tests…
Use to plan integrations with external APIs — client isolation behind an interface, credential handling, timeouts/retries/circuit breaking, error mapping, sandbox vs production,…
Create and run gated Go integration tests for third-party APIs with real external calls, strict configuration gates, bounded timeouts, and safe runtime controls.
Thread Dump Analyzer - Auto-activating skill for Performance Testing. Triggers on: thread dump analyzer, thread dump analyzer Part of the Performance Testing skill category.
Recognize the common pattern of thyrotoxicosis and organize the focused differential and testing plan.
Tidewave MCP runtime tools — debugging, smoke testing, live state inspection, SQL queries, hex docs. Use when evaluating code in a running Phoenix app.
Wraps timecop (github.com/travisjeffery/timecop), the Ruby time-mocking gem: Timecop.freeze, Timecop.travel, Timecop.scale (time-speedup), Timecop.return (cleanup), and…
Run inference with Together AI -- chat completions, streaming, and model selection. Use when testing open-source models, comparing model performance, or learning the Together AI…
Optimize the description prompts an AI agent reads to learn its built-in tools (the `.md` files under prompts/tools/).
Perform comprehensive gene enrichment and pathway analysis using gseapy (ORA and GSEA), PANTHER, STRING, Reactome, and 40+ ToolUniverse tools.
Provide differential diagnosis for patients with suspected rare diseases based on phenotype and genetic data.
Build Python applications using Tortoise ORM v1.x, the async Python ORM inspired by Django. Use when writing or modifying Tortoise Model definitions, queries, relations…
Track and manage regression test suites across releases. Use when performing specialized testing. Trigger with phrases like "track regressions", "manage regression suite", or…
Split data before looking at it, respect time and groups, and quarantine the test set so scores mean something.
Use when after applying a configuration fix (e.g., adding an instrument type to an allowlist, updating filtering thresholds) to a dataset preprocessing pipeline, you need to…
Train Test Splitter - Auto-activating skill for ML Training. Triggers on: train test splitter, train test splitter Part of the ML Training skill category.
Use when after labeling a representative subset of peaks (typically 10–20 pooled samples with corresponding feature tables) and before neural network training, when you need to…
Fehleranalyse in Pipeline- und Steuerdatei-Abläufen: prüfen, ob eine Konvention oder ein Verfahren für ein LLM überhaupt sichtbar und auffindbar ist.
Plan and execute language-to-language server or application migrations with behavior parity. Use when porting modules, services, APIs, or runtimes between programming languages;…
Use when implementing any task using Test-Reinforced Development — separates test writing (Overseer) from implementation (Executor) with anti-cheating enforcement.
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