Testing Library

Jest patterns for React Native style tests: TDD discipline, mock factory functions, module and GraphQL hook mocking, custom render helpers and anti-patterns to avoid.

ChrisWiles/claude-code-showcase

Use when writing or changing Vitest or React Testing Library tests under `web/` or `packages/dify-ui/`, or when the user explicitly requests…

langgenius/dify

Generate Vitest + React Testing Library tests for Dify frontend components, hooks, and utilities.

Ohh-889/skyroc

Write Jest integration and unit tests for the Grafana Synthetic Monitoring app using React Testing Library, MSW, and src/test helpers.

grafana/synthetic-monitoring-app

Plan, implement, and debug frontend tests: unit/integration/E2E/visual/a11y.

chongdashu/vibejam-starter-pack

Hunt for instrumentation bugs by analyzing code gaps and running e2e tests through DISABLED/RECORD/REPLAY cycle

Use-Tusk/drift-node-sdk

A skill your agent uses when writing or updating Anomalib Studio UI component or hook tests that need the shared render/renderHook helpers, React Router paths or parameters, React Query, theme…

open-edge-platform/anomalib

Jest + React Testing Library best practices for Wonder Blocks unit tests.

Khan/wonder-blocks

Build a new frontend component, panel, dashboard tab, or screen that matches the Matchday design language, works in light and dark, is keyboard and screen-reader accessible, reuses existing…

openfootmanager/openfootmanager

Write Vitest/Testing Library tests the Ultraviolet way — interact with the rendered DOM like a user, following query priority.

scaleway/ultraviolet

Current Bun test runner guidance for discovery, isolation, parallelism, sharding, changed tests, mocks, timers, snapshots, coverage, DOM Testing Library, and integration teardown.

shepherdjerred/monorepo

Write tests using React Native Testing Library (RNTL) v13 and v14 (@testing-library/react-native).

callstackincubator/agent-skills

Write and review React/TypeScript tests for Sentry's frontend using Jest and React Testing Library.

getsentry/sentry

Unit/integration testing standards for RedisInsight using Jest and Testing Library: test structure, the renderComponent helper, faker for test data, mocking patterns, and waitFor instead of fixed…

redis/RedisInsight

Generate frontend component tests (React Testing Library, Vue Test Utils, snapshot) for existing components.

qf-studio/navigator

Migrate Enzyme tests to React Testing Library (RTL). An agent skill from elastic/kibana.

elastic/kibana

Explains how the @handsontable/react-wrapper package is built, from its components and settings mapping to selection handling and the generated TypeScript declarations.

handsontable/handsontable

React component testing with React Testing Library, Vitest/Jest, MSW for network mocking, accessibility assertions with axe, and the decision boundary between component tests and Playwright/Cypress…

affaan-m/ECC

Helps write unit tests for UUI components using Jest, jsdom, and @epam/uui-test-utils.

epam/UUI

Generates unit tests, integration tests, and E2E tests for React/Next.js applications.

alirezarezvani/claude-skills

Provides exact Enzyme → React Testing Library migration patterns for React 18 upgrades.

github/awesome-copilot

React 18.3.1 and React 19 dependency compatibility matrix. An agent skill from github/awesome-copilot.

github/awesome-copilot

Write and run automated tests with Jest and Testing Library in the browser.

live-codes/livecodes

Designs frontend tests using the repository's configured React test and browser harnesses, including RTL, MSW, Vitest, and Playwright when present.

shinpr/ai-coding-project-boilerplate

Generate unit, integration, E2E, and visual regression tests following the Testing Trophy methodology (80% integration).

EliasOulkadi/shokunin

React component testing patterns including components, hooks, context, and forms.

citypaul/.dotfiles

Behavior-driven UI testing patterns across Vitest Browser Mode, Playwright E2E evidence boundaries, and DOM Testing Library.

citypaul/.dotfiles

Creates tests for Hilla use cases on both sides of the browser boundary: Vitest + React Testing Library tests for the React/TypeScript view (with the generated endpoint clients mocked) and Spring…

AI-Unified-Process/marketplace

A skill your agent uses when auditing test infrastructure — vitest coverage, playwright configuration, VRT setup, coverage merging.

mizchi/skills

Generate, validate, and review k6 test scripts — load, stress, spike, soak, smoke, breakpoint, functional, and protocol.

grafana/skills

Generate and run tests for Adobe App Builder actions and UI components.

adobe/skills

Testing expert with comprehensive knowledge of test structure, mocking strategies, async testing, coverage analysis, and cross-framework debugging.

cin12211/orca-q

Testing for React/Next.js with Jest, React Testing Library, and Playwright.

borghei/Claude-Skills

リポジトリで設定済みのReactテスト・ブラウザハーネスを使用してフロントエンドテストを設計。RTL、MSW、Vitest、Playwrightが存在する場合に適用。コンポーネント、loading/error state、統合、フロントエンドE2Eテストの追加・レビュー時に使用。

shinpr/ai-coding-project-boilerplate

使用仓库已配置的 React 测试与浏览器测试工具（包括 RTL、MSW、Vitest，以及存在时的 Playwright）设计前端测试。适用于新增或评审组件测试、加载/错误状态测试、集成测试或前端 E2E 测试时。

shinpr/ai-coding-project-boilerplate

A skill your agent uses when writing or fixing frontend unit, component or custom-hook tests with Vitest or Jest plus Testing Library — rendering a component in jsdom, testing a hook in isolation…

ericrisco/rsc-harness

Write Jest or Vitest unit tests with React Testing Library and Playwright E2E tests for Next.js projects.

HoangNguyen0403/agent-skills-standard

Test React Native components with Jest and React Native Testing Library.

HoangNguyen0403/agent-skills-standard

Test React components with RTL and Jest/Vitest. An agent skill from HoangNguyen0403/agent-skills-standard.

HoangNguyen0403/agent-skills-standard

A skill your agent uses when writing or changing any React component - React Testing Library tests are behavior-focused (byRole first), use user-event, assert on accessible output, one behavior per…

makifbaysal/tasktrooper

A skill your agent uses when writing component tests, testing user interactions, mocking APIs, or setting up Vitest/React Testing Library/Vue Test Utils for frontend applications.

MadAppGang/claude-code

Write tests using Vitest and React Testing Library. An agent skill from curiositech/some_claude_skills.

curiositech/some_claude_skills