‫آشنایی با Refactoring - قسمت 4

namespace Refactoring.Day3.MoveMethod.Before
{
    public class BankAccount
    {
        public int AccountAge { get; private set; }
        public int CreditScore { get; private set; }

        public BankAccount(int accountAge, int creditScore)
        {
            AccountAge = accountAge;
            CreditScore = creditScore;
        }
    }
}

namespace Refactoring.Day3.MoveMethod.Before
{
    public class AccountInterest
    {
        public BankAccount Account { get; private set; }

        public AccountInterest(BankAccount account)
        {
            Account = account;
        }

        public double InterestRate
        {
            get { return CalculateInterestRate(); }
        }

        public bool IntroductoryRate
        {
            get { return CalculateInterestRate() < 0.05; }
        }

        public double CalculateInterestRate()
        {
            if (Account.CreditScore > 800)
                return 0.02;

            if (Account.AccountAge > 10)
                return 0.03;

            return 0.05;
        }
    }
}

namespace Refactoring.Day3.MoveMethod.After
{
    public class BankAccount
    {
        public int AccountAge { get; private set; }
        public int CreditScore { get; private set; }

        public BankAccount(int accountAge, int creditScore)
        {
            AccountAge = accountAge;
            CreditScore = creditScore;
        }

        public double CalculateInterestRate()
        {
            if (CreditScore > 800)
                return 0.02;

            if (AccountAge > 10)
                return 0.03;

            return 0.05;
        }
    }
}

namespace Refactoring.Day3.MoveMethod.After
{
    public class AccountInterest
    {
        public BankAccount Account { get; private set; }

        public AccountInterest(BankAccount account)
        {
            Account = account;
        }

        public double InterestRate
        {
            get { return Account.CalculateInterestRate(); }
        }

        public bool IntroductoryRate
        {
            get { return Account.CalculateInterestRate() < 0.05; }
        }
    }
}

namespace Refactoring.Day4.MoveMethod.Ex2.Before
{
    public class CarEngine
    {
        public float LitersPerCylinder { set; get; }
        public int NumCylinders { set; get; }

        public CarEngine(int numCylinders, float litersPerCylinder)
        {
            NumCylinders = numCylinders;
            LitersPerCylinder = litersPerCylinder;
        }
    }
}

namespace Refactoring.Day4.MoveMethod.Ex2.Before
{
    public class Car
    {
        public CarEngine Engine { get; private set; }

        public Car(CarEngine engine)
        {
            Engine = engine;
        }

        public float ComputeEngineVolume()
        {
            return Engine.LitersPerCylinder * Engine.NumCylinders;
        }
    }
}

namespace Refactoring.Day4.MoveMethod.Ex2.After
{
    public class CarEngine
    {
        public float LitersPerCylinder { set; get; }
        public int NumCylinders { set; get; }

        public CarEngine(int numCylinders, float litersPerCylinder)
        {
            NumCylinders = numCylinders;
            LitersPerCylinder = litersPerCylinder;
        }

        public float ComputeEngineVolume()
        {
            return LitersPerCylinder * NumCylinders;
        }
    }
}

namespace Refactoring.Day4.MoveMethod.Ex2.After
{
    public class Car
    {
        public CarEngine Engine { get; private set; }

        public Car(CarEngine engine)
        {
            Engine = engine;
        }
    }
}