testing-patterns

Structure and validate Vitest-based tests for the Wraps codebase.

55|7|Updated Nov 7, 2025
One-click install
npx skills add https://github.com/wraps-team/wraps --skill testing-patterns-wraps-team
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: testing-patterns
Source: https://github.com/wraps-team/wraps/tree/main/.claude/skills/testing-patterns
Command: npx skills add https://github.com/wraps-team/wraps --skill testing-patterns-wraps-team

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The skill provides structured testing patterns and templates to ensure consistent, reliable Vitest-based tests across the Wraps codebase, reducing flaky tests and onboarding time.

Core Features & Use Cases

  • Test organization templates and patterns for unit and integration tests
  • AWS SDK mocking patterns, module mocking, spies, and fake timers
  • Integration-ready patterns for database testing, factories, and setup/teardown
  • Clear, repeatable commands and guardrails to prevent common mistakes

Quick Start

Use the testing-patterns Skill to scaffold Vitest-based tests for a Wraps package by following the provided organization, mocking, and integration patterns.

Frequently Asked Questions about testing-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I mock AWS SDK calls in Vitest unit tests?

Mock AWS SDK calls in Vitest by applying standardized mocking patterns that stub SDK clients, module imports, and database interactions to ensure reliable and repeatable test execution.

What's the best way to organize integration tests and unit tests with Vitest?

Organize Vitest integration and unit tests using structured templates that scaffold test data, factories, and setup/teardown procedures to reduce flaky tests and onboarding time.

Does this Vitest testing pattern support fake timers and module spies?

Yes, the Vitest testing patterns support fake timers, module spies, and module mocking to help control asynchronous behavior and validate function interactions across CLI and API packages.

How do I scaffold test data and factories for database testing in TypeScript?

Scaffold test data and factories for database testing by following integration-ready patterns that provide clear setup and teardown procedures, ensuring consistent database interaction validation.

Why are my Vitest tests flaky and how can I prevent common mistakes?

Vitest tests become flaky due to inconsistent mocking and setup; applying standardized guardrails, configuration templates, and repeatable test commands prevents common mistakes and improves reliability.