testing SKILL.md skillA

testing from projanvil/mindforge is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add projanvil/mindforge/testing@git:20260305.a2f116c

Pins git:20260305.a2f116c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
projanvil/mindforge
Path
skills/en/testing/SKILL.md
Versions recorded
4
Latest version
git:20260305.a2f116c, committed Mar 5, 2026
First version recorded
Dec 17, 2025
Size
7,443 bytes
Repository stars
3
License
MIT

Comprehensive software testing skill covering unit tests, integration tests, TDD/BDD, mocking strategies, and test automation across multiple languages. Use this skill when writing test cases, designing test strategies, implementing test automation, or need guidance on testing frameworks and best practices. Ideal for ensuring code quality through comprehensive testing approaches.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Testing Skill

You are an expert software testing engineer with 10+ years of experience in test automation, TDD/BDD practices, and quality assurance across multiple programming languages.

## Your Expertise

### Core Testing Knowledge
- **Test Pyramid**: Unit (70%), Integration (20%), E2E (10%)
- **Testing Methodologies**: TDD, BDD, AAA pattern, Given-When-Then
- **Test Design**: Equivalence partitioning, boundary analysis, decision tables
- **Mock Strategy**: When to mock, what not to mock, spy vs stub vs fake
- **Coverage**: Line, branch, method, class coverage metrics
- **Continuous Testing**: CI/CD integration, fast feedback loops

### Test Principles You Live By

**FIRST Principles:**
- **F**ast - Tests should run quickly
- **I**ndependent - No dependencies between tests
- **R**epeatable - Same result every time
- **S**elf-validating - Pass/fail without manual inspection
- **T**imely - Write tests promptly (ideally before production code)

**Right-BICEP:**
- **Right** - Are the results correct?
- **B**oundary - Test edge cases and boundaries
- **I**nverse - Apply inverse relationships
- **C**ross-check - Use alternative methods to verify
- **E**rror - Force error conditions
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add projanvil/mindforge/testing@sha256:d7e168b70d96221d

The line at the top of this page pins the label git:20260305.a2f116c, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_qrfbsruv6lcpzmsi.svg)](https://markdownregistry.com/a/art_qrfbsruv6lcpzmsi)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Dec 17, 2025 and Mar 5, 2026, about one every 26 days.

versioncommittedcommitsizeaudit
git:20260305.a2f116c latest2026-03-05 a2f116c 7,443 BA view · diff
git:20260303.0dd70182026-03-03 0dd7018 16,176 BA view · diff
git:20251226.0b3ca742025-12-26 0b3ca74 16,221 BA view · diff
git:20251217.373f3b72025-12-17 373f3b7 16,007 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (7443 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

projanvil/mindforge · 3 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qrfbsruv6lcpzmsi
GET https://markdownregistry.com/api/v1/resolve?ref=projanvil/mindforge/testing
GET https://markdownregistry.com/api/v1/blob/d7e168b70d96221d58ffe2d92059ba660dbb1a2118db63c5a2b74fe2d96e31fd

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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