generate-polyspace-test-xunit-tests

generate-polyspace-test-xunit-tests is a skill for Claude Code from mathworks/polyspace-agentic-toolkit. It costs 109 tokens per session (747 once invoked), scanned A, original, no licence file.

A test-writing tool for the Polyspace Test XUnit framework, also called PSTUnit. It creates a test plan and the C or C++ source code for unit tests.

In plain words
What is it for?
Use it to create PSTUnit tests for a C or C++ function or other unit of code.
Why use it?
It removes the need to design the test cases and write the initial PSTUnit code by hand. Unit tests check one small part of a program in isolation.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the polyspace-test plugin — 2 skills shipped together , and of polyspace-agentic-toolkit

Good fit Use it to create PSTUnit tests for a C or C++ function or other unit of code.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/mathworks/polyspace-agentic-toolkit/generate-polyspace-test-xunit-tests
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add mathworks/polyspace-agentic-toolkit --skill generate-polyspace-test-xunit-tests
Clone the repo
git clone --depth 1 https://github.com/mathworks/polyspace-agentic-toolkit

Made for: Claude Code.

Or install polyspace-test, the plugin that ships this one along with the rest of its 2 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for generate-polyspace-test-xunit-tests

README.md
[![agentmods](https://agentmods.dev/badge/skills/mathworks/polyspace-agentic-toolkit/generate-polyspace-test-xunit-tests/github.svg)](https://agentmods.dev/skills/mathworks/polyspace-agentic-toolkit/generate-polyspace-test-xunit-tests)
Your own site
<a href="https://agentmods.dev/skills/mathworks/polyspace-agentic-toolkit/generate-polyspace-test-xunit-tests"><img src="https://agentmods.dev/badge/skills/mathworks/polyspace-agentic-toolkit/generate-polyspace-test-xunit-tests/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for generate-polyspace-test-xunit-tests

Your own site · 80×15
<a href="https://agentmods.dev/skills/mathworks/polyspace-agentic-toolkit/generate-polyspace-test-xunit-tests"><img src="https://agentmods.dev/badge/skills/mathworks/polyspace-agentic-toolkit/generate-polyspace-test-xunit-tests.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 109 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 747 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00109 $0.00747
Opus 5 $0.00055 $0.00374
Sonnet 5 $0.00022 $0.00149
Haiku 4.5 $0.00011 $0.00075

Measured 2d ago against content hash ea8437f20c3c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

generate-polyspace-test-xunit-tests scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills-catalog/polyspace-test/generate-polyspace-test-xunit-tests/SKILL.md · 56 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2d ago First seen · 56 lines · 109 tokens per session scan A ea8437f20c3c

Subscribe to this mod's changes

generate-polyspace-test-xunit-tests is a skill published in the GitHub repository mathworks/polyspace-agentic-toolkit (23 stars, last pushed 3d ago), with no licence file. It adds 109 tokens to every session and 747 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-09.

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