Setting up a React app using Vite and TypeScript with Vitest and React Testing Library can be a bit tedious initially.
Steps include creating a new React + TypeScript project, adding Vitest, enabling global test functions, and adding React Testing Library.
Additional steps for fixing assertion errors and testing user events are provided in the guide.
The final summary includes commands for installing required packages and necessary updates for vite.config.ts, tsconfig.app.json, and src/tests/setup.ts.