earl - assertion library for TypeScript

Modern assertion library for TypeScript

Ergonomic, fast and type-safe

💪

Powerful

Use advanced assertions that are able to match whole ranges of values

🤖

Written in TypeScript with type-safety in mind

🎭

Type-safe, fully integrated mocks included

☕

Finally a modern assertion library for Mocha

📸

Snapshots can be easily created and updated with Earl

🔌

Tweak to your needs with plugins