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onmax/vitest

Úsalo al escribir pruebas unitarias o de integración para proyectos Vite: configura vitest.config.ts, escribe suites de prueba con describe/it, crea implementaciones simuladas con vi.fn y vi.mock, establece umbrales de cobertura de código y ejecuta pruebas en paralelo.

¿Qué es vitest?

Este skill está diseñado para asistentes de IA que trabajan en proyectos Vite, proporcionando una guía completa para configurar y ejecutar pruebas unitarias y de integración con Vitest. Incluye instrucciones para crear el archivo de configuración vitest.config.ts, escribir suites de prueba usando los bloques `describe` e `it`, y generar mocks e implementaciones simuladas con `vi.fn` y `vi.mock`. También cubre la configuración de umbrales de cobertura de código para garantizar la calidad del software y la ejecución paralela de pruebas para optimizar el tiempo de desarrollo. Es compatible con asistentes como Claude Code, Cursor y Codex, y se integra perfectamente en el ecosistema Vite para mejorar la productividad del desarrollador. El skill detalla cómo estructurar pruebas, manejar dependencias simuladas y ajustar la cobertura según las necesidades del proyecto, todo ello siguiendo las mejores prácticas actuales de testing en JavaScript/TypeScript.

Compatible con~Claude Code~Codex CLI~Cursor
npx skills add https://github.com/onmax/nuxt-skills/tree/main/skills/vitest

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Documentación

¿Qué hace vitest?

Úsalo al escribir pruebas unitarias o de integración para proyectos Vite: configura vitest.config.ts, escribe suites de prueba con describe/it, crea implementaciones simuladas con vi.fn y vi.mock, establece umbrales de cobertura de código y ejecuta pruebas en paralelo.

Individual skills in this repo

This repo contains 15 individual skills — each has its own dedicated page.

onmax/document-writer

Use when writing blog posts or documentation markdown files - provides writing style guide (active voice, present tense), content structure patterns, and MDC component usage. Overrides brevity rules for proper grammar. Use nuxt-content for MDC syntax, nuxt-ui for component props.

onmax/motion

Use when adding animations with Motion Vue (motion-v) - provides motion component API, gesture animations, scroll-linked effects, layout transitions, and composables for Vue 3/Nuxt

onmax/nuxt

Use when working on Nuxt 4+ projects - provides server routes, file-based routing, middleware patterns, Nuxt-specific composables, and configuration with latest docs. Covers h3 v1 helpers (validation, WebSocket, SSE) and nitropack v2 patterns. Updated for Nuxt 4.3+.

onmax/nuxt-better-auth

Use when implementing auth in Nuxt apps with @onmax/nuxt-better-auth - provides useUserSession composable, server auth helpers, route protection, and Better Auth plugins integration.

onmax/nuxt-content

Use when working with Nuxt Content v3, markdown content, or CMS features in Nuxt - provides collections (local/remote/API sources), queryCollection API, MDC rendering, database configuration, NuxtStudio integration, hooks, i18n patterns, and LLMs integration

onmax/nuxthub

Use when building NuxtHub v0.10.6 applications - provides database (Drizzle ORM with sqlite/postgresql/mysql), KV storage, blob storage, and cache APIs. Covers configuration, schema definition, migrations, multi-cloud deployment (Cloudflare, Vercel), and the new hub:db, hub:kv, hub:blob virtual module imports.

onmax/nuxt-modules

Use when creating Nuxt modules: (1) Published npm modules (@nuxtjs/, nuxt-), (2) Local project modules (modules/ directory), (3) Runtime extensions (components, composables, plugins), (4) Server extensions (API routes, middleware), (5) Releasing/publishing modules to npm, (6) Setting up CI/CD workflows for modules. Provides defineNuxtModule patterns, Kit utilities, hooks, E2E testing, and release automation.

onmax/nuxt-seo

Nuxt SEO meta-module with robots, sitemap, og-image, schema-org. Use when configuring SEO, generating sitemaps, creating OG images, or adding structured data.

onmax/nuxt-ui

Use when building styled UI with @nuxt/ui v4 components - create forms with validation, implement data tables with sorting, build modal dialogs and overlays, configure Tailwind Variants theming. Use vue skill for raw component patterns, reka-ui for headless primitives.

onmax/pnpm

Use when managing Node.js dependencies with pnpm - install packages, configure monorepo workspaces, set up pnpm catalogs, resolve dependency conflicts with overrides, patch third-party packages, and configure CI pipelines for pnpm projects

onmax/reka-ui

Use when building with Reka UI (headless Vue components) - provides component API, accessibility patterns, composition (asChild), controlled/uncontrolled state, virtualization, and styling integration. Formerly Radix Vue.

onmax/ts-library

Use when authoring TypeScript libraries or npm packages - covers project setup, package.json exports, build tooling (tsdown/unbuild), API design patterns, type inference tricks, testing, and publishing to npm. Use when bundling, configuring dual CJS/ESM output, or setting up release workflows.

onmax/vite

Vite build tool configuration, plugin API, SSR, and Vite 8 Rolldown migration. Use when working with Vite projects, vite.config.ts, Vite plugins, or building libraries/SSR apps with Vite.

onmax/vue

Use when editing .vue files, creating Vue 3 components, writing composables, or testing Vue code - provides Composition API patterns, props/emits best practices, VueUse integration, and reactive destructuring guidance

onmax/vueuse

Use when working with VueUse composables - track mouse position with useMouse, manage localStorage with useStorage, detect network status with useNetwork, debounce values with refDebounced, and access browser APIs reactively. Check VueUse before writing custom composables - most patterns already implemented.

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