# Test Writer

> <!-- SPDX-FileCopyrightText: 2026 Lokesh Selvam <lokeshselvam7025@gmail.com> -->

- Skill: `observal/test-writer` (Agent Skill)
- Install (CLI): `npx skillmds@latest add observal/test-writer`
- Raw SKILL.md: https://api.skillmd.com/api/skills/observal/test-writer/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: Observal (https://skillmd.com/u/observal)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/observal/test-writer

---

<!-- SPDX-FileCopyrightText: 2026 Lokesh Selvam <lokeshselvam7025@gmail.com> -->
<!-- SPDX-License-Identifier: Apache-2.0 -->

---
name: test-writer
description: Generates comprehensive unit tests for code
version: 1.0.0
owner: example
task_type: testing
---

# Test Writer

When activated, generate comprehensive unit tests for the provided code:
- Cover happy paths and edge cases
- Test error handling and boundary conditions
- Use pytest for Python, Jest for TypeScript
- Include mocks for external dependencies
- Aim for >90% branch coverage