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Ergonomic, modern and type-safe assertion library for TypeScript

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Powerful

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

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Type-safe

Written in TypeScript with type-safety in mind

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Mocks

Type-safe, fully integrated mocks included

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Works great with Mocha

Finally a modern assertion library for Mocha

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Snapshot testing

Snapshots can be easily created and updated with Earl

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Extensible

Tweak to your needs with plugins