About xUnit.net

xUnit.net is a free, open source, community-focused unit testing tool for the .NET Framework. Written by the original inventor of NUnit, xUnit.net is the latest technology for unit testing C#, F#, VB.NET and other .NET languages. Works with ReSharper, CodeRush, and TestDriven.NET. xUnit.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.

For status updates, follow us on Twitter: @xunit, @jamesnewkirk, @bradwilson
Resharper support is provided by the xUnit.net Contrib project. CodeRush Test Runner support is provided by DevExpress.

Frequently Asked Questions

• Why did we build xUnit.net?
• How does xUnit.net compare to other .NET testing frameworks?
• Why does Resharper say "Failed: Could not create ITestClassCommand..." when I try to run tests?
• Why can't I read the help file? It says "Navigation to the web page was cancelled"
• Why can I only run single tests in TestDriven.net? I can't seem to run classes or files.
• Why is the test count too high when running tests?

How Do I...?

• How do I install xUnit.net?
• How do I use xUnit.net?
• How do I view the help file?
• How do I run tests from MSBuild?
• How do I run tests in Visual Studio 2012 with the built-in Test Explorer?
• How do I run tests in Visual Studio with TestDriven .NET?
• How do I run tests in Visual Studio with Resharper?
• How do I get test results in TeamCity?
• How do I get test results in CruiseControl.net?
• How do I get the source and compile xUnit.net?
• How do I customize Visual Studio with xUnit.net snippets?
• What does the XML that xUnit.net generates look like?

Links to Resources

• .NET Framework 2.0 Redistributable (x86, x64)
• TestDriven.NET
• Resharper
• TeamCity
• CruiseControl .NET
• MSBuild Reference