Should testing for .NET—the way assertions should be!

A tiny invariant function

A simple, fluent, extensible, and fully customizable library for throwing exceptions for projects using .NET 6+

🐷 Poku makes testing easy for Node.js, Bun, Deno, and you at the same time.

🔥 Error handling library with context, assertion, stack trace and source fragments

Lightest, yet Fastest Javascript test runner for nodejs and browsers

The Type Linter for JS

HTTP traffic mocking and testing made easy in Python

Assertion framework for Python unit tests

Babel Plugin that adds safety to your tests by verifying assertions are actually ran 🃏⁉️

High-performance .NET JSON Schema validator implementation based on System.Text.Json. Supports Draft 7, 2019-09, and 2020-12; includes fluent validation and schema creation from .NET types.

🔥 TypeScript type assertion plugin for vitest

A Java library for comparing JSONs

Assert deeply nested values in Jest

To probe what we can't prove, so the unprovable may become probable; testing for Scala

Playing with spok inside Cypress

Sample Performance Testing setup for HTTP REST, SOAP APIs, JUnit4, JUnit5 tests - Generating Load and Stress On a Target Application

Simple utility for runtime type checking which also assigns the correct type if used with TypeScript.

A powerful C++ unit testing/assert/log utils

The very minimum assertion for Golang testing framework.