testing-test-writing

Testing & Quality

Write minimal, focused tests for core user flows and critical paths during development, testing behavior rather than implementation with clear test names and mocked dependencies. Use this skill when writing unit tests, integration tests, test files, test cases for critical workflows, or mocking external dependencies. Apply when working with test files (.test.js, .spec.ts, _test.py), test frameworks (Jest, RSpec, pytest), testing user journeys, or implementing fast-executing tests that validate business-critical functionality without over-testing implementation details or edge cases during feature development.

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How to use this skill

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Prompt to paste

I want to install this Agent Skill for this project in Codex.

Source SKILL.md: https://github.com/aiskillstore/marketplace/blob/HEAD/skills/eis-its/testing-test-writing/SKILL.md

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Copying this prompt does not install or run the skill. Review third-party files before use. Codex skill guide

Testing Test Writing

When to use this skill

When writing unit tests or integration tests for new features
When creating test files (.test.js, .spec.ts, _test.py, etc.)
When testing core user flows and critical business paths
When implementing tests for primary user workflows
When mocking external dependencies (APIs, databases, file systems)
When writing test cases with clear, descriptive names
When focusing on testing behavior rather than implementation details
When ensuring tests execute quickly (milliseconds for unit tests)
When completing feature implementation and adding strategic tests
When working with test frameworks (Jest, Mocha, RSpec, pytest, JUnit)
When determining appropriate test coverage for business-critical code
When refactoring tests to reduce brittleness or improve clarity
When setting up test fixtures or test data

This Skill provides Claude Code with specific guidance on how to adhere to coding standards as they relate to how it should handle testing test writing.

Instructions

For details, refer to the information provided in this file: testing test writing