1.HypothesisWorks / hypothesis
The property-based testing library for Python
+316 stars
from 8,815 · score 5.76
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2.web-platform-tests / wpt
Test suites for Web platform specs — including WHATWG, W3C, and others
- testing
- html
- test-automation
- browser
- w3c
- whatwg
- +13 more
+307 stars
from 5,997 · score 5.73
3.pester / Pester
Pester is the ubiquitous test and mock framework for PowerShell.
- powershell
- pester-tests
- powershell-tests
- assertions
- mocking
- mock
- +5 more
+66 stars
from 3,309 · score 4.20
4.mbj / mutant
Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?
- mutation-testing
- ruby
- coverage
- rspec
- minitest
- code-review
- +4 more
+39 stars
from 2,173 · score 3.69
5.shouldly / shouldly
Should testing for .NET—the way assertions should be!
- assertion
- testing
- unit
- should
+30 stars
from 3,395 · score 3.43
6.xunit / xunit
xUnit.net is a free, open source, community-focused unit testing tool for .NET.
- unit-testing
- xunit
- c-sharp
- dotnet
+28 stars
from 4,583 · score 3.37
7.fluentassertions / fluentassertions
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.
- fluent-assertions
- c-sharp
- assertions
- tdd
- bdd-style
- unit-testing
- +3 more
+13 stars
from 3,800 · score 2.64
8.tapjs / tapjs
Test Anything Protocol tools for node
- assert
- bdd
- code-coverage
- commonjs
- esm
- framework
- +7 more
+7 stars
from 2,419 · score 2.08
9.smartystreets / goconvey
Go testing in the browser. Integrates with `go test`. Write behavioral tests in Go.
- testing-tools
- tdd-utilities
- bdd-framework
- go
- goconvey
+5 stars
from 8,391 · score 1.79
10.theintern / intern
A next-generation code testing stack for JavaScript.
+1 stars
from 4,341 · score 0.69