in mem adapter.cs

public class BreadSizeService
        : IBreadSizeService
    {
        public async Task<int> BreadSizeRequiredForPizzaSize(
            int pizzaDiameterInCm)
        {
            Log.Logger.Information("Retrieving bread size for {size} cm pizza...", 
                pizzaDiameterInCm);
            return await Task.FromResult(3);
        }
    }