Unit testing skills

1,670 tagged Unit testing, measured the same way as everything else here.

Browse within: skills 121claude-code-plugin 98agents 89cursor 88agentic-ai 87ai-coding 76cli 69LLM 60dotnet 56ai-tools 47github-copilot 47coding-agents 43ai-skills 35copilot 33

testing-arsenal

49

FutureJJ/claude-skills

Skill Claude CodeCodex

Testing strategies including unit tests, integration tests, E2E tests, mocking, coverage analysis, and TDD workflow. Trigger when users need help writing tests, choosing testing frameworks, implementing mocking strategies, or setting up test infrastructure.

not rated 3 7mo ago A 51 tokens original MIT

crucible

50

gpanakkal/crucible

Skill Claude CodeCodex

Write solid unit tests using property-based testing and mutation testing. Use whenever unit tests are being written, fixed, audited, or reviewed in a TypeScript project; whether the user asks directly or test-writing occurs as a step inside another workflow (TDD, feature implementation, bug fixing, code review). Also…

not rated 3 changed 2d ago A 98 tokens original MIT

testforge

51

whaojie797-design/Novera-AI-skills

Skill Claude CodeCodex

A test-generation tool for Python that creates runnable pytest tests. Pytest is a Python tool for writing and running automated tests.

not rated 2 2mo ago A 73 tokens

zod-testing

53

anivar/zod-testing

Skill Claude Code

Testing patterns for Zod schemas using Jest and Vitest. Covers schema correctness testing, mock data generation, error assertion patterns, integration testing with API handlers and forms, snapshot testing with z.toJSONSchema(), and property-based testing. Baseline: zod ^4.0.0. Triggers on: test files for Zod schemas…

not rated 2 2mo ago A 105 tokens original MIT

redux-saga-testing

54

anivar/redux-saga-testing

Skill Claude Code

Write tests for Redux Sagas using redux-saga-test-plan, runSaga, and manual generator testing. Covers expectSaga (integration), testSaga (unit), providers, partial matchers, reducer integration, error simulation, and cancellation testing. Works with Jest and Vitest. Triggers on: test files for sagas…

not rated 2 2mo ago A 104 tokens original MIT

test-generator

55

mehdiozdemir/awesome-agent-skills

Skill Claude CodeCodex needs its repo

Generates comprehensive test suites for code including unit tests, integration tests, and end-to-end tests. Use when creating tests for functions, classes, APIs, or entire modules, covering edge cases, error conditions, and ensuring high code coverage.

not rated 2 9mo ago A 51 tokens original MIT

alltest

56

Epsilondelta-ai/alltest

Skill Claude CodeCodex

Full project test coverage. Analyzes the entire codebase, identifies coverage gaps, and writes tests to achieve 100% coverage (minimum 80%). Ensures every source file with exportable logic has at least one test. Use when the user mentions 'alltest', wants comprehensive testing, or asks for full test coverage.

not rated 2 7mo ago A 69 tokens original MIT

careerchain-ys/stdd

Skill Claude Code

A guide for documenting and testing an existing software feature or page by studying how its code already works. It creates requirement, design, and test documents that describe the current behavior rather than an imagined future version.

not rated 2 2mo ago A 137 tokens original Apache-2.0

testing

58

getlytos/lytos-cli

Skill Claude CodeCodex needs its repo

Write and review tests — unit, integration, and E2E — following the Testing Trophy model. Use after writing a feature, after fixing a bug (regression test required), during refactoring (existing tests must continue to pass), or during a quality audit to check overall coverage.

not rated 2 26d ago A 59 tokens original MIT

scala-weaver-test

59

sanssushi/skills

Skill Claude CodeCodex

Use when writing or modifying Scala 3 tests with weaver-cats, weaver-discipline, or weaver-scalacheck; covers suites, effects, expectations, resources, and laws.

not rated 2 2mo ago A 43 tokens original MIT

noel-yap/dot-ai

Skill Claude CodeCodex

Use when refactoring TypeScript code whose tests require monkey-patching modules, swapping globals, or stubbing imports (vi.mock, jest.mock, sinon) because collaborators (database, HTTP client, clock, RNG, env, logger) are hardcoded inside the unit. Trigger on requests like "I can't test this without mocking the…

not rated 2 3mo ago A 156 tokens

test-execution

61

zavora-ai/skill-test-execution

Skill Claude Code

Orchestrate test execution — run unit, integration, and E2E tests, collect coverage reports, and analyze failures. Use when running tests, checking coverage, debugging test failures, or validating code changes before merge.

not rated 1 4mo ago A 48 tokens

verify

62

edible999999999-jpg/humhum

Skill Claude CodeCodex

Run the HUMHUM quality gates that are actually touched by the current diff — frontend typecheck + vitest, and Rust fmt/clippy/test — mirroring CI. Use before marking work done, opening a PR, or when asked to "verify", "check", or "run the gates".

not rated 1 2mo ago A 62 tokens original MIT

jrobelia/inventree-plugin-ai-toolkit

Skill Claude CodeCodex needs its repo

Run the InvenTree Plugin AI Toolkit devcontainer and execute a plugin's test-all.sh. Covers Docker setup, postCreateCommand, server startup, and the lint/unit/integration/frontend-build/E2E layers.

not rated 1 changed 23d ago A 49 tokens original MIT

code-implementation

64

w693847022/memory_service

Skill Claude Code needs its repo

A coding workflow for implementing an existing feature or bug fix from a written plan, then adding unit tests and running integration tests.

not rated 1 4mo ago A 32 tokens original MIT

ck:cook

65

huuanh20/awesome-ai-agent-skills

Skill Claude Code

Implement a feature phase by phase from a phased JSON master or Markdown plan. Before each phase, confirm whether to create/run unit tests and whether to run ck:quality, unless explicit flags supply those choices. Supports token-budgeted execution, resumable state, and TDD handoff to ck:test.

not rated 1 2mo ago A 64 tokens original MIT

vunit-mcp

66

ru551n/vunit-mcp

Skill Claude CodeCodex

Drive a VUnit (HDL unit-testing) project through the vunit-mcp MCP server (vunitstatus, vunitlisttests, vunitlistfiles, vunitcompile, vunitelaborate, vunitruntests, vunitgetreport, vunitgettestlog, vunitgettestwaveform, vunitexportjson, vunittestdependencies). Use when the user asks to run or compile VUnit tests, find…

not rated 0 changed 1mo ago A 0 tokens original MPL-2.0

pcb-lint

67

sheares/easyeda-mcp-fix

Skill Claude CodeCodex

Run a battery of PCB design-hygiene checks against the board open in EasyEDA Pro, through the easyeda MCP tools, and produce a scored report. Use when the user says "/pcb-lint", "lint the board", "run PCB checks", "check my layout", "is this board ready to fab?", or finishes a PCB layout iteration and is about to…

not rated 0 3d ago A 108 tokens original MIT

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