vitest

To run unit tests and generate coverage for a TypeScript project, use this Skill to execute test suites with Vite-native speed while collecting detailed coverage metrics. It provides assertion APIs, mocking, and type safety for reliable code validation.

Yes, you can use Jest-compatible assertions and mocking with Vite. This Skill provides Jest compatibility tailored for modern web projects, allowing developers to leverage familiar testing patterns while benefiting from Vite's rapid execution speed.

The best way to speed up test execution in CI pipelines is using a Vite-native testing framework. This Skill ensures compatibility with continuous integration environments while providing rapid test execution for both frontend and backend applications.

Yes, Vitest supports integration and snapshot testing for frontend applications. It handles versatile test types including unit, integration, and snapshot scenarios, complete with mocking and type checks for modern web builds.

You can debug and iterate on tests directly within your build process by integrating this Skill into your workflow. It streamlines writing, organizing, and running tests, ensuring code reliability during development and CI pipelines.

You do not strictly need Playwright or jsdom to start, but they are supported dependencies. Playwright enables browser testing while jsdom provides a DOM environment, allowing you to handle both unit and complex integration testing scenarios.