Japa - API-first testing framework

Japa is an API-first testing framework. It focuses only on testing Node.js (backend) applications, thus resulting in a fast, small, and simple tests runner.

• Support for test groups, timeout, todo tests and regression tests.
• Support for Datasets.
• Assertion libraries with support for assertion planning.
• Ability to filter and run specific or only failing tests.
• Re-imagined lifecycle hooks.
• Multiple reporters to display tests progress.
• Great CLI experience with pretty diffs and formatted error stacks.
• Works with ESM and TypeScript both with zero additional setup.