Best unit testing skills, page 9

Write Vitest unit tests for BEEQ shared utilities. An agent skill from Endava/BEEQ.

Endava/BEEQ

The test-driven development workflow for ZettelFlow — write a failing test first, run jest, use the Obsidian mock and the bare-specifier alias mappings, and know which code is unit-testable.

RafaelGB/Obsidian-ZettelFlow

Create a new Harbor task for evaluating agents. An agent skill from Arize-ai/phoenix.

Arize-ai/phoenix

Pytest patterns for the agent-core codebase: a red-green-refactor workflow, conftest fixtures, custom marks, monkeypatch and patch mocking, and async tests.

openJiuwen-ai/agent-core

Expert guidance for developing with the tinystruct Java framework.

affaan-m/ECC

Read and drive other tmux panes when Claude runs inside tmux.

nicknisi/claude-plugins

Structured MAP debugging via decomposer, actor, and monitor agents.

azalio/map-framework

Set up and run SITL integration tests for backendflightcontroller.py.

ArduPilot/MethodicConfigurator

Nest.js framework expert specializing in module architecture, dependency injection, middleware, guards, interceptors, testing with Jest/Supertest, TypeORM/Mongoose integration, and Passport.js…

davila7/claude-code-templates

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development.

jh941213/my-cc-harness

Write a new Kotlin test, or modernize an existing one, using Kotest matchers and idiomatic Kotlin test style — backticked names, apply/assertSoftly blocks, and existing object mothers and helpers.

jvm-skills/jvm-skills

Run pytest with parallel execution and coverage. An agent skill from agentculture/culture.

agentculture/culture

Generates engine-specific test helper libraries with assertion utilities, factory functions and mocks, placed where the engine's test runner compiles them.

Donchitos/Claude-Code-Game-Studios

A skill your agent uses when Codex updates, fixes, or adds unit tests in this project.

Asvarox/allkaraoke

Use this skill before answering, planning, or editing whenever .NET tests or CI are switching from VSTest to Microsoft.Testing.Platform (MTP), or an MTP migration behaves differently.

dotnet/skills

ALWAYS USE for test work that requires changes: write, add, generate, repair, or strengthen tests for existing code in xUnit, MSTest, NUnit, pytest, Vitest/Jest, Go, or another framework.

dotnet/skills

Agentforce agent testing with dual-track workflow and 100-point scoring.

Jaganpro/sf-skills

Generate Foundry unit tests for a contract using this repository's conventions, structure, and naming.

OriginProtocol/origin-dollar

A skill your agent uses when writing or running tests for the Sake project — unit tests, macro expansion tests, integration tests, test helpers, and CI test commands.

kattouf/Sake

Run e2e and unit tests related to files changed on the current branch.

stellar/laboratory

Angular framework reference for building this signals-first, headless directive library.

radix-ng/primitives

Applies proven testing patterns — Arrange-Act-Assert (AAA), Given-When-Then, Test Data Builders, Object Mother, parameterized tests, fixtures, spies, and test doubles — to help write maintainable…

rohitg00/skillkit

Add or update Jest unit tests for fe-tools utilities. An agent skill from MichealWayne/fe-tools.

MichealWayne/fe-tools

Boot a full local Bag of Words sandbox (backend + frontend + real LLM), drive it end-to-end through the UI with Playwright, and verify behavior at the DB / backend-log / HTTP layers.

bagofwords1/bagofwords

Guidelines for writing unit tests in the Hex1b TUI library. An agent skill from mitchdenny/hex1b.

mitchdenny/hex1b

Mandatory unit-test and code-coverage rules for the .NET agent.

newrelic/newrelic-dotnet-agent

Walks through adding a new file format to remindb's Go parser package: the parser file, the ParseBytes case, table tests and fuzz seeds.

radimsem/remindb

Development guide for the @arizeai/phoenix-client TypeScript SDK — run and resume experiments, manage OpenTelemetry tracer providers with stack-based attach/detach, and write vitest unit and…

Arize-ai/phoenix

Reference data for test filter syntax across all platform and framework combinations: VSTest --filter expressions, MTP filters for MSTest/NUnit/xUnit v3/TUnit, and VSTest-to-MTP filter translation.

microsoft/testfx

新機能の作成、バグ修正、コードのリファクタリング時にこのスキルを使用します。ユニット、統合、E2Eテストを含む80%以上のカバレッジでテスト駆動開発を強制します。

affaan-m/ECC

pytest、TDD手法、フィクスチャ、モック、パラメータ化、カバレッジ要件を使用したPythonテスト戦略. An agent skill from affaan-m/ECC.

affaan-m/ECC

새 기능 작성, 버그 수정 또는 코드 리팩터링 시 이 스킬을 사용하세요. An agent skill from affaan-m/ECC.

affaan-m/ECC

Select and run TypeScript SDK verification for packages, examples, type checks, linting, builds, Vitest suites, Effect v4 CLI tests, and runtime E2E tests.

ComposioHQ/composio

Stabilizes one flaky test with the smallest possible fix, such as a longer timeout or a real wait, without weakening, skipping or deleting any assertion.

QwenLM/qwen-code

A skill your agent uses when you need to test or evaluate LangGraph/LangChain agents: writing unit or integration tests, generating test scaffolds, mocking LLM/tool behavior, running trajectory…

soba-labs/langchain-agent-skills

Run this project's verification — the full local CI mirror (ruff, mypy, import contract, pytest with PostgreSQL, coverage floors, dogfood, generated docs and site, the isolated example suites, the…

guardana/guardana

C and .NET testing patterns with xUnit, FluentAssertions, mocking, integration tests, and test organization best practices.

affaan-m/ECC

FastAPI best practices covering project structure, Pydantic v2 schemas, dependency injection, async handlers, authentication, authorization, transactional service layers, and testing with httpx and…

affaan-m/ECC

F testing patterns with xUnit, FsUnit, Unquote, FsCheck property-based testing, integration tests, and test organization best practices.

affaan-m/ECC

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

This skill should be used when a specific quality problem (UX, data, architecture, feature) needs systematic diagnosis and iterative fixing toward a defined target.

jacob-dietle/context-os

Symptom-to-cause triage playbook for Flowfile (core/worker/kernel/frontend/AI) — covers "no such table" DB cascades (two distinct causes), import-time Alembic migration corruption, silent…

Edwardvaneechoud/Flowfile

Generate comprehensive test suites for existing code. An agent skill from agulli/atlas-agents.

agulli/atlas-agents

Structured MAP debugging via task-decomposer, actor, and monitor agents.

azalio/map-framework

What actually breaks in Open Data Capture — a failing build, lint, unit test or e2e run; a change with no visible effect; a suite that stays green after you broke the code on purpose; an error…

DouglasNeuroInformatics/OpenDataCapture

Add strict Python project tooling for a specx service. An agent skill from maksimzayats/specx.

maksimzayats/specx

Guides test strategy for unit, integration, and E2E testing.

DanielPodolsky/ownyourcode

Test doubles including Fakes (Bogus), Dummies (AutoFixture), Stubs, Spies, and Mocks (NSubstitute).

macalbert/envilder