Use Microsoft.Extensions.DependencyInjection to inject xunit testclass. If you want write Microsoft.Extensions.Logging to ITestOutputHelper, please install Xunit.DependencyInjection.Logging. Release notes: 11.1: Update xunit.v3 to 3.2.2, Move HostManager.Start/Stop to AssemblyRunner. 11.1: Update xunit.v3 to 3.2.0. 11.0: C# 14, Downgrade Microsoft.Extensions.Hosting to 8.0. 10.8: Add CreateHostApplicationBuilder method. 10.7: Update xunit.v3 to 3.0.1, does not set ApplicationName if it is already configured. 10.6: Update xunit.v3 to 3.0.0. 10.5: Improve compatibility with top level statements. 10.4: Fix #146. 10.3: Update xunit.v3 to 2.0.0. 10.2: Fix some parallelization problem. 10.1: Allow the default startup to be missing anywhere. 10.0: Upgrade xunit to v3.
$ dotnet add package Xunit.DependencyInjectionNo README available.