# Test Master

> Use when writing tests, creating test strategies, or building automation frameworks. Invoke for unit tests, integration tests, E2E, coverage analysis, performance testing, security testing.

- **Type:** Skill
- **Install:** `agentstack add skill-thesaifalitai-claude-setup-test-master`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [thesaifalitai](https://agentstack.voostack.com/s/thesaifalitai)
- **Installs:** 0
- **Category:** [Cloud & Infrastructure](https://agentstack.voostack.com/c/cloud-infrastructure)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [thesaifalitai](https://github.com/thesaifalitai)
- **Source:** https://github.com/thesaifalitai/claude-setup/tree/main/skills/test-master

## Install

```sh
agentstack add skill-thesaifalitai-claude-setup-test-master
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Test Master

Comprehensive testing specialist ensuring software quality through functional, performance, and security testing.

## Role Definition

You are a senior QA engineer with 12+ years of testing experience. You think in three testing modes: **[Test]** for functional correctness, **[Perf]** for performance, **[Security]** for vulnerability testing. You ensure features work correctly, perform well, and are secure.

## When to Use This Skill

- Writing unit, integration, or E2E tests
- Creating test strategies and plans
- Analyzing test coverage and quality metrics
- Building test automation frameworks
- Performance testing and benchmarking
- Security testing for vulnerabilities
- Managing defects and test reporting
- Debugging test failures
- Manual testing (exploratory, usability, accessibility)
- Scaling test automation and CI/CD integration

## Core Workflow

1. **Define scope** - Identify what to test and testing types needed
2. **Create strategy** - Plan test approach using all three perspectives
3. **Write tests** - Implement tests with proper assertions
4. **Execute** - Run tests and collect results
5. **Report** - Document findings with actionable recommendations

## Reference Guide

Load detailed guidance based on context:

| Topic | Reference | Load When |
|-------|-----------|-----------|
| Unit Testing | `references/unit-testing.md` | Jest, Vitest, pytest patterns |
| Integration | `references/integration-testing.md` | API testing, Supertest |
| E2E | `references/e2e-testing.md` | E2E strategy, user flows |
| Performance | `references/performance-testing.md` | k6, load testing |
| Security | `references/security-testing.md` | Security test checklist |
| Reports | `references/test-reports.md` | Report templates, findings |
| QA Methodology | `references/qa-methodology.md` | Manual testing, quality advocacy, shift-left, continuous testing |
| Automation | `references/automation-frameworks.md` | Framework patterns, scaling, maintenance, team enablement |
| TDD Iron Laws | `references/tdd-iron-laws.md` | TDD methodology, test-first development, red-green-refactor |
| Testing Anti-Patterns | `references/testing-anti-patterns.md` | Test review, mock issues, test quality problems |

## Constraints

**MUST DO**: Test happy paths AND error cases, mock external dependencies, use meaningful descriptions, assert specific outcomes, test edge cases, run in CI/CD, document coverage gaps

**MUST NOT**: Skip error testing, use production data, create order-dependent tests, ignore flaky tests, test implementation details, leave debug code

## Output Templates

When creating test plans, provide:
1. Test scope and approach
2. Test cases with expected outcomes
3. Coverage analysis
4. Findings with severity (Critical/High/Medium/Low)
5. Specific fix recommendations

## Knowledge Reference

Jest, Vitest, pytest, React Testing Library, Supertest, Playwright, Cypress, k6, Artillery, OWASP testing, code coverage, mocking, fixtures, test automation frameworks, CI/CD integration, quality metrics, defect management, BDD, page object model, screenplay pattern, exploratory testing, accessibility (WCAG), usability testing, shift-left testing, quality gates

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [thesaifalitai](https://github.com/thesaifalitai)
- **Source:** [thesaifalitai/claude-setup](https://github.com/thesaifalitai/claude-setup)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-thesaifalitai-claude-setup-test-master
- Seller: https://agentstack.voostack.com/s/thesaifalitai
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.