# Golden Tests

> Help with Cairo's file-based golden test framework. Use /golden-tests for creating test runners, writing test files, or fixing test outputs. Use when this capability is needed.

- Skill: `tomevault-io/golden-tests` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/golden-tests`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/golden-tests/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/golden-tests

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# Golden Tests Skill

Helps with Cairo's `cairo_lang_test_utils` file-based test framework.

## When Invoked

Read the full documentation at `~/.claude/skills/golden-tests/docs.md` and then help the user with their request.

Common tasks:
- Creating new test runners (`test_file_test!` macro)
- Writing test data files (`//! >` tag format)
- Fixing test outputs (`CAIRO_FIX_TESTS=1`)
- Understanding test failures

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> Source: [starkware-libs/cairo](https://github.com/starkware-libs/cairo) — distributed by [TomeVault](https://tomevault.io).
<!-- tomevault:4.0:skill_md:2026-07-02 -->