@jsdevtools/assert
An assertion library with user-friendly error messages
An assertion library with user-friendly error messages
A small library to verify preconditions and postconditions.
functions to make easier assertions to validate form fields
A simple assertion to validate many aspects of stub calls. It is supposed to use with sinon + chai.
BDD style assertions for node and the browser.
Extends Chai with assertions about RxJS5+ observable streams.
assertions that reduce text/logs to just their differences
Additional assertions and utilities for testing Ethereum smart contracts in Truffle unit tests
Runtime type assertions for JS function arguments
Assert functions for Typescript.
Testing JSON data structures using CSS3-like selectors
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Used to normalize html and jsx to strings so they can be used in assertions.
A simple javascript runtime assertion library that focuses on performance
Assert functions for Typescript and Javascript.
Given an object literal, generate a number of Chai assertions for it
A collection of simple runtime assertions inspired by Facebook's invariant and warning.
A set of helpers to test ask projects.
A simple and tiny test framework that evaluates synchronous javascript (for now) in the browser
Assert the type of a value.