Assertion Libraries - Page 1

Assertions to validate method input/output with nice error messages.

PHP 7334Updated: 10 mo ago License: Permissive (MIT)

Assertions to validate method input/output with nice error messages.

PHP 6548Updated: 3 y ago License: Permissive (MIT)

Power Assert in JavaScript. Provides descriptive assertion messages through standard assert interface. No API is the best API.

JavaScript 2775Updated: 1 y ago License: Permissive (MIT)

Write better assertions

JavaScript 2292Updated: 1 y ago License: Permissive (MIT)

Additional Jest matchers 🃏💪

JavaScript 2166Updated: 10 mo ago License: Permissive (MIT)

AssertJ is a library providing easy to use rich typed assertions

Java 2134Updated: 2 y ago License: Permissive (Apache-2.0)

Minimalistic BDD-style assertions for Node.JS and the browser.

JavaScript 2111Updated: 1 y ago License: No License (No License)

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

C# 1876Updated: 10 mo ago License: Proprietary (Proprietary)

AssertJ is a library providing easy to use rich typed assertions

Java 1794Updated: 4 y ago License: Permissive (Apache-2.0)

Extends Chai with assertions for the Sinon.JS mocking framework.

JavaScript 1086Updated: 10 mo ago License: Proprietary (Proprietary)

Method stubs and test cases for the problems from Elements of Programming Interviews

Java 871Updated: 1 y ago License: Permissive (MIT)

Fluent Assertion-Library for Kotlin

Kotlin 837Updated: 1 y ago License: Permissive (MIT)

idiomatic assertion toolkit with human-friendly failure messages, inspired by RSpec Expectations and should.js

Python 685Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)

assertions for kotlin inspired by assertj

Kotlin 625Updated: 11 mo ago License: Permissive (MIT)

HTTP Response assertions for the Chai Assertion Library.

JavaScript 607Updated: 3 y ago License: No License (No License)

Ensure correct assumptions about constants, types, and more in Rust

Rust 482Updated: 1 y ago License: Permissive (Apache-2.0)

Quick helpers for testing Go applications

Go 467Updated: 11 mo ago License: Permissive (MIT)

An assertion library for Kotlin

Kotlin 463Updated: 1 y ago License: Permissive (Apache-2.0)

A multiplatform assertion library for Kotlin

Kotlin 461Updated: 10 mo ago License: Proprietary (Proprietary)

FEST Fluent Assertions 2.x

Java 401Updated: 3 y ago License: Permissive (Apache-2.0)

jQuery assertions for chai

JavaScript 363Updated: 3 y ago License: Permissive (MIT)

Unexpected - the extensible BDD assertion toolkit

JavaScript 363Updated: 2 y ago License: Permissive (MIT)

Assert process::Command - Easy command initialization and assertions

Rust 357Updated: 11 mo ago License: Permissive (Apache-2.0)

Rarely available and hard-to-write Java utilities, written correctly, and thoroughly tested

Java 347Updated: 2 y ago License: Permissive (Apache-2.0)

Not the exceptions we need, but the ones we deserve.

PHP 329Updated: 3 y ago License: No License (No License)

Hamcrest for Kotlin

Kotlin 322Updated: 3 y ago License: Permissive (Apache-2.0)

Power Assert in Swift.

Swift 316Updated: 10 mo ago License: Permissive (MIT)

Nimble matchers for FBSnapshotTestCase.

Swift 304Updated: 2 y ago License: Permissive (MIT)

Chain Jest matchers together to create one powerful assertion 🃏⛓

JavaScript 268Updated: 1 y ago License: Permissive (MIT)

Node.js's require('assert') for all engines

JavaScript 258Updated: 3 y ago License: Permissive (MIT)

Hamcrest test assertions for Swift

Swift 256Updated: 1 y ago License: Proprietary (Proprietary)

Rust text diffing and assertion library

Rust 234Updated: 1 y ago License: Permissive (MIT)

Design by contract style assertions for Rust

Rust 233Updated: 3 y ago License: No License (No License)

MOVED TO GITLAB

JavaScript 231Updated: 3 y ago License: Permissive (MIT)

Simple, flexible and modular assertion macro.

C++ 211Updated: 1 y ago License: Permissive (Zlib)

Test assertion helpers for use with React's shallowRender test utils

JavaScript 202Updated: 3 y ago License: Permissive (MIT)

Rust testing library

Rust 197Updated: 3 y ago License: Permissive (MIT)

Power Assert in Swift. Provides descriptive assertion messages.

Swift 191Updated: 3 y ago License: Permissive (Apache-2.0)

Encourages programming with assertions by providing tools to compile them away.

JavaScript 181Updated: 3 y ago License: Permissive (MIT)

PPK_ASSERT is a cross platform drop-in & self-contained C++ assertion library

C++ 165Updated: 3 y ago License: Proprietary (Proprietary)

☕ Ergonomic, modern and type-safe assertion library for TypeScript

TypeScript 161Updated: 3 y ago License: Permissive (MIT)

Chai assertions for Facebook's Immutable library for JavaScript collections

JavaScript 160Updated: 3 y ago License: Permissive (MIT)

Tests against namespace packages

Python 158Updated: 12 mo ago License: Permissive (Apache-2.0)

Common assertions for Bats

Shell 158Updated: 3 y ago License: Permissive (CC0-1.0)

A tiny unit-testing framework for C

C 154Updated: 3 y ago License: No License (No License)

Rust library that provides helpers for testing resilience of IO operations

Rust 145Updated: 2 y ago License: Permissive (MIT)

Define XCTest assertion helpers directly in your application and library code.

Swift 145Updated: 1 y ago License: Permissive (MIT)

PHPStan extension for webmozart/assert

PHP 141Updated: 1 y ago License: No License (No License)

Asserts to Go testing

Go 140Updated: 3 y ago License: No License (No License)

PowerAssert library for golang

Go 137Updated: 3 y ago License: Permissive (BSD-2-Clause)