LINQ and lambdas - Get Control of your data - Refactoring

Head First C#:
A Learner's Guide to Real-World Programming
with C# and .NET Core
楽天ブックス

開発環境

Head First C#: A Learner’s Guide to Real-World Programming with C# and .NET Core (Andrew Stellman(著)、Jennifer Greene(著)、O’Reilly Media)のChapter 9(LINQ and lambdas - Get Control of your data)、p.511(Sharpen your pencil)の解答を求めてみる。

コード

NectarCollector.cs

using System;
namespace BeehiveManagementSystem
{
    public class NectarCollector : Bee
    {
        private const float NECTAR_COLLECTED_PER_SHIFT = 33.25f;
        public override float CostPerShift => 1.95f;
        public NectarCollector() : base("Nectar Collector") { }
        protected override void DoJob()
        {
            HoneyValut.CollectNectar(NECTAR_COLLECTED_PER_SHIFT);
        }
    }
}

コード

PriceRange.cs

using System;
namespace MyFirstConsoleApp
{
    public class ScaryScary:FunnyFunny, IScaryClown
    {
        private int scaryThingCount;
        public ScaryScary(string funnyThingIHave, int scaryThingCount)
            :base(funnyThingIHave)
        {
            this.scaryThingCount = scaryThingCount;
        }
        public string ScaryThingIHave => $"{scaryThingCount} spiders";
        public void ScareLittleChildren() => 
            Console.WriteLine($"Boo! Gotcha! Look at my {ScaryThingIHave}!");
    }
}