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Cannot retrieve the latest commit at this time. is a free, open source, community-focused unit testing tool for the .NET Framework. Written by the original inventor of NUnit v2, is the latest technology for unit testing C#, F#, VB.NET and other .NET languages. Works with ReSharper, CodeRush, and TestDriven.NET. is part of the ASP.NET Open Source Gallery under the Outercurve Foundation. It is licensed under the Apache 2 license, which is approved by the OSI.

Continuous integration builds are available online via TeamCity.

For status updates, follow us on Twitter: @xunit, @jamesnewkirk, @bradwilson

For information on contributing to, see Governance.

Resharper support is provided by the Contrib project.
CodeRush Test Runner support is provided by DevExpress.
The logo was designed by Nathan Young.
The TeamCity server is sponsored by Tier 3.

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