designPattern/DesignPattern/State/Client.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace State
{
    internal class Client
    {
        public static void HowToTest()
        {
            Context ctx = new Context();
            ctx.SetCreditScore(550);
            Console.WriteLine($"{ctx.CurrentState.InterestRate}%");

            ctx.SetCreditScore(760);
            Console.WriteLine($"{ctx.CurrentState.InterestRate}%");
        }
    }
}