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Xunit Skill

Category: General  ·  Sub-category: general-misc  ·  Last updated:
Generates xUnit.net tests in C#. Covers Fact/Theory, constructor injection, IClassFixture, and FluentAssertions. Use when user mentions "xUnit", "[Fact]", "[Theory]", "Assert.Equal", "C# xUnit". Triggers on: "xUnit", "[Fact]", "[Theory]", "Assert.Equal C#", "xUnit.net".
Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

Xunit Skill includes a dedicated installation section; 5 code blocks for direct copy-paste. The SKILL.md is on the shorter side at about 349 words.

License
MIT
Indexed lastmod
Catalog position
General · general-misc
Indexed related skills
10

How Xunit Skill fits the catalog

Xunit Skill sits in the General category under the general-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

What this skill does

Xunit Skill is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/xunit-skill/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when user mentions "xUnit", "[Fact]", "[Theory]", "Assert.Equal", "C# xUnit".

Who uses this skill

The Xunit Skill Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 159,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/xunit-skill
curl -L https://claudskills.com/skills/xunit-skill/SKILL.md \
  -o ~/.claude/skills/xunit-skill/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/xunit-skill/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/xunit-skill/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\xunit-skill\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Frequently asked questions

How do I install the Xunit Skill Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/xunit-skill/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Xunit Skill skill do?
Generates xUnit.net tests in C#. Covers Fact/Theory, constructor injection, IClassFixture, and FluentAssertions. Use when user mentions "xUnit", "[Fact]", "[Theory]", "Assert.Equal", "C# xUnit". Triggers on: "xUnit", "[Fact]", "[Theory]", "Assert.Equal C#", "xUnit.net".
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Xunit Skill skill?
Use Xunit Skill when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Xunit Skill" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the Xunit Skill skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Xunit Skill is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
ClaudSkills. (2026). Xunit Skill [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/xunit-skill/
BibTeX
@misc{xunit-skill-2026,
  author    = {ClaudSkills},
  title     = {Xunit Skill [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/xunit-skill/}
}

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Security scan

Grade A · scanned 2026-07-24 — free static scan against the OWASP Agentic Skills Top 10.

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