MVC. Prueba nuget
dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2
Mason Chase
dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2dotnet add package Microsoft.AspNetCore.Mvc.Testing --version 6.0.2