Tag: vitest

Co-locating test files next to TypeScript source code beats a centralized "tests" folder every time. Learn why co-location scales better in large TypeScript codebases and how it keeps your project navigable.

Learn how to use Toxiproxy with Docker Compose to inject real network failures into your Node.js backend. Verify that your TypeScript SDK actually handles latency, timeouts, and connection resets.

Setting up Vitest for your Next.js application is quick and easy. Learn how to configure Vitest with React Testing Library for fast component tests without the overhead of browser-based testing.

Testing types in TypeScript is crucial for SDK and API developers to ensure predictable type inferences. Tools like `tsc`, `dtslint`, `tsd`, and `Vitest` can help catch errors early and guarantee type behavior.