123 Skill123

test-writer

test-writer creates tests that cover real behavior and edge cases, avoiding trivial assertions and matching project test conventions.

Write meaningful unit and integration tests for real behavior.

spec ✓ Global
QUALITY 88 /100
by Anthropic Last verified: 2026-06-22

What this skill does

Adding tests
Test coverage gaps
TDD workflows

Try saying this

Copy a prompt into your agent to trigger this skill.

Help me with adding tests
Help me with test coverage gaps
Help me with tDD workflows

Topics

Platforms

Cursor Claude Code GitHub Copilot Windsurf

Install

CLI install

npx skills add https://github.com/anthropics/skills/tree/main/skills/webapp-testing

Manual install

~/.cursor/skills/test-writer/
~/.claude/skills/test-writer/
~/.copilot/skills/test-writer/
~/.codeium/windsurf/skills/test-writer/

Resources

skill-name/
├── SKILL.md

Source

https://github.com/anthropics/skills/tree/main/skills/webapp-testing

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