Run Jest-compatible unit tests for Vite projects with ESM, TypeScript, and JSX support.
npx skills add https://github.com/compozy/compozy --skill vitest-compozy
Please help me install this Agent Skill. Skill: vitest Source: https://github.com/compozy/compozy/tree/main/.agents/skills/vitest Command: npx skills add https://github.com/compozy/compozy --skill vitest-compozy
Vitest provides fast, Jest-compatible unit testing for Vite projects, enabling rapid feedback during development.
Create a test file and run the vitest CLI to execute the tests.
High-intent search queries and answers about installing and using this skill.
You can run unit tests for a Vite project by creating a test file and executing the vitest CLI, which provides a Jest-compatible API with native ESM, TypeScript, and JSX support for rapid feedback.
Yes, Vitest works with native ESM and TypeScript out of the box by leveraging Vite-native transformation, allowing you to write tests without heavy configuration setup.
The best way to get built-in code coverage in Vite testing is using Vitest, which includes coverage tools alongside snapshot and mocking utilities natively without requiring additional heavy setup.
Yes, you can use smart watch mode to selectively re-run Vite unit tests, as Vitest integrates Vite-native transformation to monitor changes and execute only the affected test files.
Vitest handles parallel execution for testing by utilizing multi-threaded workers, running multiple test files concurrently to provide fast feedback during development.
No, you do not need Jest to set up multi-project configurations, as Vitest supports optional multi-project configurations natively without heavy setup while maintaining Jest-compatible syntax.
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