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Unit Tests skills for Claude Code

Find Unit Tests skills to make your AI agents smarter.

498 skills available

Official only

yelmuratoff/agent_sync

This skill helps you diagnose performance issues in Flutter apps, then optimize rendering, lists, and heavy work off the UI thread.

vitest

supabase/supabase

97.6k

This skill helps you write fast, reliable tests with Vitest by leveraging Vite, Jest-compatible API, and smart coverage.

test-driven-development

guanyang/antigravity-skills

335

This skill enforces test-first development by guiding you to write failing tests before code, ensuring correct behavior and reliable refactoring.

shopify-testing

toilahuongg/shopify-agents-kit

This skill guides you through unit, integration, and E2E testing for Shopify apps using Remix, Vitest, and Playwright.

react-testing

citypaul/.dotfiles

502

This skill simplifies testing React components, hooks, and context with React Testing Library patterns to ensure user-visible behavior.

mobile-app-testing

secondsky/claude-skills

This skill helps you implement mobile app testing strategies across unit, integration and E2E layers with React Native, iOS and Android tooling.

test-organization-helper

jeremylongshore/claude-code-plugins-plus-skills

1.4k

This skill provides automated guidance and production-ready test organization configurations to streamline test automation workflows.

qa-tester

kienhaminh/anti-chaotic

This skill helps plan, generate, and execute comprehensive QA test cases and reports strictly from project docs to ensure high-quality software.

python-testing

affaan-m/everything-claude-code

46.5k

This skill helps you implement Python testing strategies with pytest, TDD, fixtures, mocking, parametrization, and coverage goals across projects.

vitest-testing-patterns

thebushidocollective/han

This skill masters vitest testing patterns including unit tests, mocks, spies, and browser mode testing to ensure robust TypeScript code.

odoo-test

ahmed-lakosha/odoo-plugins

This skill streamlines Odoo testing across versions 14-19 by generating test skeletons, running suites, creating mock data, and analyzing coverage.

proof

openclaw/skills

2.6k

This skill enables autonomous systems to verify state, identity, and results with mathematical certainty using zero-knowledge proofs and formal verification.

devdocs-test-run

ab300819/skills

This skill executes test suites, generates reports, and validates traceability across UT IT E2E for release readiness.

web-testing-vitest

agents-inc/skills

This skill helps you enforce end-to-end Playwright tests for critical user journeys while co-locating pure-function unit tests and mocking networks.

test-contract

rshankras/claude-code-apple-skills

This skill defines protocol contract tests in Swift to ensure every implementation passes identical behavioral tests.

testing

mcouthon/agents

This skill helps you design robust behavioral tests by guiding what to test, using a self-test checklist, and selecting appropriate test doubles.

testing-essentials

j-morgan6/elixir-phoenix-guide

This skill helps teams enforce Elixir testing best practices by providing structured guidance, fixtures, and test structure rules before writing tests.

polyglot-test-agent

github/awesome-copilot

21.9k

This skill generates comprehensive, runnable unit tests across languages using a multi-agent pipeline, ensuring coverage, compatibility, and project-conformant

testing

epicenterhq/epicenter

4.2k

This skill guides you to enforce consistent test file conventions, setup patterns, and clear naming in TypeScript test suites.

testing-patterns

happenings-community/requests-and-offers

This skill guides you in writing and debugging unit and integration tests, mocking services, and testing Tryorama scenarios.

worktrunk-review

max-sixty/worktrunk

2.1k

This skill reviews a pull request for idiomatic Rust, project conventions, and code quality to improve maintainability.

pest-testing

openagentsinc/openagents

364

This skill helps you write and debug Pest 4 tests in PHP applications, covering unit, feature, browser, and visual regression scenarios.

mutation-testing

codyswanngt/lisa

This skill performs AI-powered mutation testing to reveal test gaps by generating mutants, running tests, and guiding hardening efforts.

williamzujkowski/standards

This skill helps you implement idiomatic Go coding standards with explicit error handling, concurrency patterns, and thorough testing for production-ready code.

testing-best-practices

0xbigboss/claude-code

This skill helps you design and review unit, integration, and e2e tests with a clear strategy, matrix, and implementation plan.

javascript-testing-expert

dubzzz/fast-check

4.8k

This skill helps you write high-quality JavaScript tests using property-based testing to uncover bugs, document usage, and prevent regressions.

test-gen

phodal/auto-dev

4.4k

This skill generates comprehensive, maintainable unit tests for Kotlin code files, covering happy paths, edge cases, and errors with clear naming.

setup-vitest

gruckion/marathon-ralph

This skill configures Vitest for unit and integration tests, enabling seamless setup, coverage, and Testing Library integration.

testing

salesforcecommercecloud/b2c-developer-tooling

This skill helps you implement and run consistent tests for the B2C CLI using Mocha, Chai, MSW, Sinon, and tsx.

tdd-practices

pluginagentmarketplace/custom-plugin-software-design

This skill guides test-driven development design, helping you craft tests and mocking strategies to improve code quality.

test-calculate

bdambrosio/cognitive_workbench

This skill tests and validates a calculate tool across arithmetic, trig, and variable substitution to ensure correct results.

csharp-test-develop

jeongheonk/c-sharp-custom-marketplace

This skill analyzes legacy C# code to generate unit and integration tests using xUnit, Moq, and FluentAssertions for improved reliability.

code-review

mhylle/claude-skills-collection

This skill performs structured code reviews to enforce six dimensions: service delegation, framework standards, ADR compliance, plan synchronization, and

jest-config-generator

ehtbanton/claudeskillsrepo

This skill generates complete Jest configuration files for JavaScript and TypeScript projects with coverage, transforms, and path aliases.

frontend-tdd

shaul1991/shaul-agents-plugin

This skill guides frontend TDD by writing tests first and implementing the minimal code to pass, following red-green-refactor cycles.

accelint-ts-testing

gohypergiant/agent-skills

This skill guides Vitest testing in TypeScript projects with AAA pattern, parameterized tests, async patterns, and property-based testing for robust coverage.

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