In-Source Testing with Vite and Vitest

Testing your code is crucial in development, and Vitest offers a simple and performant way to do so in Vite projects. This guide explains how to perform in-source testing using Vitest by configuring it properly and writing tests within your source files. Two function examples, one simple and one complex, demonstrate these steps, ensuring that all your code is thoroughly tested and maintainable. By keeping tests and code in the same place, you simplify the development process.