A toolkit with common assertions and mocks that plays nicely with the standard library

JavaScript Testing utilities for React

🕷 Super-agent driven library for testing node.js HTTP servers using a fluent API. Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.

Test Automation Made Simple

BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.

Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.

A light-weight, flexible, and expressive statistical data testing library

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Targets .NET Framework 4.7, as well as .NET Core 2.1, .NET Core 3.0, .NET 6, .NET Standard 2.0 and 2.1. Supports the unit test frameworks MSTest2, NUnit3, XUnit2, MSpec, and NSpec3.

AutoFixture is an open source library for .NET designed to minimize the 'Arrange' phase of your unit tests in order to maximize maintainability. Its primary goal is to allow developers to focus on what is being tested rather than how to setup the test scenario, by making it easier to create object graphs containing test data.

Pester is the ubiquitous test and mock framework for PowerShell.

Fluent testing assertions for Java and the JVM

End-to-end HTTP and REST API testing for Go.

Additional Jest matchers 🃏💪

HTTP traffic mocking and testing made easy in Go ༼ʘ̚ل͜ʘ̚༽

BDD style assertions for node.js -- test framework agnostic

Type check values

A fork of FluentAssertions controlled by the community.

zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing for Data Pipelines, ETL, REST API, Kafka(Data Streams), Databases and Load scenarios. all defined in simple JSON or YAML — with zero coding.

Markdown based document-driven RESTful API testing.

The most over-engineered C++ assertion library