ControllerContext_ResolveFromDI.cs

public class ControllerContext
{
    public CalculatorController Controller { get; private set; }
    
    public ControllerContext()
    {
      var containerBuilder = Dependencies.CreateContainerBuilder(); // invoke runtime dependency configuration
      //TODO: apply test-specific customizations if needed
      var container = containerBuilder.Build(); // create container
      Controller = container.Resolve<CalculatorController>();
    }
    ...
}