Allow parsing of the module assertion attributes in the import statement
Type check values
Helpers for asserting that a JavaScript environment supports certain features necessary for the operation of the Solana JavaScript SDK
Extends Chai with assertions for the Sinon.JS mocking framework.
Extends Chai with assertions about promises.
strings comparison matchers for chai
Transform the Import Attributes proposal (`import ... from '...' with { ... }`) to the previous version known as Import Assertions (`import ... from '...' assert { ... }`).
A library for finite automata and regular expressions in the context of JS RegExp
Do things in development and nothing otherwise
date / time comparison matchers for chai
A library to find JS RegExp with super-linear worst-case time complexity for attack strings that repeat a single character.
Testing Matchers for Enzyme
An assertion library for use with CDK Apps
Tooling for testing Inngest functions.
DOM assertions for the Chai assertion library using vanilla JavaScript
Lazy assertions without performance penalty
Serenity/JS universal assertion library supporting all types of functional tests, including both web and REST API scenarios
A Node.js PostgreSQL client with strict types, detailed logging and assertions.
Add jest style expect on top of chai to Cypress
A Hardhat plugin that adds test assertions for Viem
Extends Chai with assertions for the Sinon.JS mocking framework, compatible with Cypress.io
A JSON matcher for chai
Extends Chai with lint-friendly terminating assertions.
Chai assertions for comparing arbitrary-precision integers using the bignumber.js library
Assertions for Petitest.
Power Assert for Petitest