https://learn.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.testhost.testserver?view=aspnetcore-8.0
TestServer Class (Microsoft.AspNetCore.TestHost) | Microsoft Learn
An IServer implementation for executing tests.
testserverclassmicrosoftaspnetcorelearn
https://learn.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.testhost.webhostbuilderextensions.configuretestservices?view=aspnetcore-10.0
WebHostBuilderExtensions.ConfigureTestServices Method (Microsoft.AspNetCore.TestHost) | Microsoft...
Configures the IWebHostBuilder instance with the services provided in servicesConfiguration.
methodmicrosoftaspnetcore