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Power Assert in JavaScript. Provides descriptive assertion messages through standard assert interface. No API is the best API.
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Power Assert in Swift. Provides descriptive assertion messages.
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assertby webmozarts
Assertions to validate method input/output with nice error messages.
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assertby webmozart
Assertions to validate method input/output with nice error messages.
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6548
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power-assertby power-assert-js
Power Assert in JavaScript. Provides descriptive assertion messages through standard assert interface. No API is the best API.
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jest-extendedby jest-community
Additional Jest matchers 🃏💪
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assertj-coreby assertj
AssertJ is a library providing easy to use rich typed assertions
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2134
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expect.jsby Automattic
Minimalistic BDD-style assertions for Node.JS and the browser.
JavaScript
2111
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shouldlyby shouldly
Should testing for .NET—the way assertions should be!
C#
1876
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assertj-coreby joel-costigliola
AssertJ is a library providing easy to use rich typed assertions
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sinon-chaiby domenic
Extends Chai with assertions for the Sinon.JS mocking framework.
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1086
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elements-of-programming-interviewsby gardncl
Method stubs and test cases for the problems from Elements of Programming Interviews
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871
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Kluentby MarkusAmshove
Fluent Assertion-Library for Kotlin
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sureby gabrielfalcao
idiomatic assertion toolkit with human-friendly failure messages, inspired by RSpec Expectations and should.js
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685
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assertkby willowtreeapps
assertions for kotlin inspired by assertj
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chai-httpby chaijs
HTTP Response assertions for the Chai Assertion Library.
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static-assertions-rsby nvzqz
Ensure correct assumptions about constants, types, and more in Rust
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quicktestby frankban
Quick helpers for testing Go applications
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striktby robfletcher
An assertion library for Kotlin
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atriumby robstoll
A multiplatform assertion library for Kotlin
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fest-assert-2.xby alexruiz
FEST Fluent Assertions 2.x
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chai-jqueryby chaijs
jQuery assertions for chai
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unexpectedby unexpectedjs
Unexpected - the extensible BDD assertion toolkit
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assert_cmdby assert-rs
Assert process::Command - Easy command initialization and assertions
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java-utilby jdereg
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table-flipby sgolemon
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swift-power-assertby kishikawakatsumi
Power Assert in Swift.
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316
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Nimble-Snapshotsby ashfurrow
Nimble matchers for FBSnapshotTestCase.
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304
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jest-chainby mattphillips
Chain Jest matchers together to create one powerful assertion 🃏⛓
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268
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commonjs-assertby browserify
Node.js's require('assert') for all engines
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SwiftHamcrestby nschum
Hamcrest test assertions for Swift
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256
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difference.rsby johannhof
Rust text diffing and assertion library
Rust
234
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libhoareby nrc
Design by contract style assertions for Rust
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debug_assertby foonathan
Simple, flexible and modular assertion macro.
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211
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skin-deepby glenjamin
Test assertion helpers for use with React's shallowRender test utils
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SwiftPowerAssertby kishikawakatsumi
Power Assert in Swift. Provides descriptive assertion messages.
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191
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unassertby unassert-js
Encourages programming with assertions by providing tools to compile them away.
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181
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PPK_ASSERTby gpakosz
PPK_ASSERT is a cross platform drop-in & self-contained C++ assertion library
C++
165
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earlby earl-js
☕ Ergonomic, modern and type-safe assertion library for TypeScript
TypeScript
161
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chai-immutableby astorije
Chai assertions for Facebook's Immutable library for JavaScript collections
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160
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sample-namespace-packagesby pypa
Tests against namespace packages
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bats-assertby ztombol
Common assertions for Bats
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tinytestby joewalnes
A tiny unit-testing framework for C
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154
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rust-partial-ioby facebookincubator
Rust library that provides helpers for testing resilience of IO operations
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145
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xctest-dynamic-overlayby pointfreeco
Define XCTest assertion helpers directly in your application and library code.
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145
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phpstan-webmozart-assertby phpstan
PHPStan extension for webmozart/assert
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141
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gopwtby ToQoz
PowerAssert library for golang
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137
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