Top 16 assertion-library Open-Source Projects

• Enzyme

  33 19,961 6.7 JavaScript

  JavaScript Testing utilities for React

  

Project mention: The best testing strategies for frontends | dev.to | 2024-04-22

Probably Enzyme was the first to popularize component testing in React by doing shallow rendering and expecting some things to be there in the React component tree. Then React Testing library came and took component testing to a whole new level.

• AutoFixture

  11 3,226 4.6 C#

  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.

  

Project mention: API: Go, .NET, Rust | /r/dotnet | 2023-12-09

Yes, it does feel like some of the "standard stuff" in other more nuanced languages are missing (especially miss AutoFixture ngl). Some of those are a conscious decison by the golang team for example.

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• Verify

  5 2,340 9.8 C#

  Verify is a snapshot tool that simplifies the assertion of complex data models and documents.

  

• MyTested.AspNetCore.Mvc

  2 1,715 6.0 C#

  Fluent testing library for ASP.NET Core MVC.

• atrium

  1 537 9.4 Kotlin

  A multiplatform expectation library for Kotlin

• assertr

  1 463 5.4 R

  Assertive programming for R analysis pipelines

  

Project mention: When did you realize you were good at coding? | /r/datascience | 2023-05-18

There has also been at least one attempt, assertr, to make a test framework for data assumptions specifically.

• k9

  1 326 6.8 Rust

  Rust testing library

• SaaSHub

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• power_assert

  0 212 0.0 Elixir

  Power Assert in Elixir. Shows evaluation results each expression.

• grappa

  1 134 0.0 Python

  Behavior-oriented, expressive, human-friendly Python assertion library for the 21st century

  

• jsonassert

  0 120 1.3 Go

  A Go test assertion library for verifying that two representations of JSON are semantically equal (by kinbiko)

• assertions

  1 97 5.7 Go

  Fluent assertion-style functions used by goconvey and gunit. Can also be used in any test or application.

  

• err2

  2 49 9.4 Go

  Automatic and modern error handling package for Go

Project mention: errors alternatives - tracerr and err2 | libhunt.com/r/difof/errors | 2023-12-06

• constrained

  1 9 2.6 C++

  Utility library that helps expressing invariants in types

• Deep Dive

  1 7 4.2 Java

  Fluent assertions library for Java (by jdlib)

• trial

  0 6 0.0 Go

  A simple assertion library for go (by jgroeneveld)

• handy-types

  3 3 4.5 TypeScript

  A collection of small utility functions to check javascript variable types

Project mention: How I learned about JavaScript Proxy and why it's so cool! | dev.to | 2023-05-10

Do you see a problem here? I've got to manually create every method and validate their arguments. Oh man! This args validation became so tiresome that I ended up creating another small validation library called handy-types (what's wrong with me 🤦‍♂️?!).

• SaaSHub

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assertion-library related posts

• organizing testing projects

  1 project | /r/csharp | 14 Sep 2022

• Policy based unit test, how to provide httpContext?

  1 project | /r/dotnet | 28 Aug 2022

• Add persisted parameters to CLI applications in .NET

  3 projects | dev.to | 26 Aug 2022

• In EF Core every foreach is a potential runtime error that can't be properly fixed

  2 projects | /r/dotnet | 12 Aug 2022

• Grappa developer friendly assertions

  1 project | /r/Python | 3 May 2021

• Can I somehow test the routs of a web app? what controller/action hitting a url will go to?

  1 project | /r/csharp | 24 Apr 2021
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