private static void Factory_Method_Pattern()
{
// TODO when you are about to instantiate lets encapsulate that instantiation so that we can make uniform in all places ->
// TODO -> you can use the factory when you want to instantiate and the factory is responsible to instantiate appropriately
CardFactory factory = null;
Console.Write("Enter the card type you would like to visit: ");
string card = Console.ReadLine();
switch (card.ToLower())
{
case "moneyback":
factory = new MoneyBackFactory(50000, 0);
break;
case "titanium":
factory = new TitaniumFactory(100000, 500);
break;
case "platinum":
factory = new PlatinumFactory(500000, 1000);
break;
default:
break;
}
CreditCard creditCard = factory.GetCreditCard();
Console.WriteLine("\nYour card details are below : \n");
Console.WriteLine("Card Type: {0}\nCredit Limit: {1}\nAnnual Charge: {2}",
creditCard.CardType, creditCard.CreditLimit, creditCard.AnnualCharge);
Console.ReadKey();
}
//Concrete meaning real or actual
//Product and Creator
//Then things as RealCreator and RealProduct
//Factory method pattern falls under Creational Pattern of Gang of Four (GoF) Design Patterns.
static void Main(string[] args)
{
CardFactory factory = null;
Console.Write("Enter the card type you would like to visit: ");
string car = Console.ReadLine();
switch (car.ToLower())
{
case "moneyback":
factory = new MoneyBackFactory(50000, 0);
break;
case "titanium":
factory = new TitaniumFactory(100000, 500);
break;
case "platinum":
factory = new PlatinumFactory(500000, 1000);
break;
default:
break;
}
CreditCard creditCard = factory.GetCreditCard();
Console.WriteLine("\nYour card details are below : \n");
Console.WriteLine("Card Type: {0}\nCredit Limit: {1}\nAnnual Charge: {2}",
creditCard.CardType, creditCard.CreditLimit, creditCard.AnnualCharge);
Console.ReadKey();
}
static void Main(string[] args)
{
var creditCard = new PlatinumFactory().CreateProduct();
if (creditCard != null)
{
Console.WriteLine("Card Type : " + creditCard.GetCardType());
Console.WriteLine("Credit Limit : " + creditCard.GetCreditLimit());
Console.WriteLine("Annual Charge :" + creditCard.GetAnnualCharge());
}
else
{
Console.Write("Invalid Card Type");
}
Console.WriteLine("--------------");
creditCard = new MoneyBackFactory().CreateProduct();
if (creditCard != null)
{
Console.WriteLine("Card Type : " + creditCard.GetCardType());
Console.WriteLine("Credit Limit : " + creditCard.GetCreditLimit());
Console.WriteLine("Annual Charge :" + creditCard.GetAnnualCharge());
}
else
{
Console.Write("Invalid Card Type");
}
Console.ReadLine();
}
// GET: api/DesignPattern
/*public IEnumerable<string> Get()
* {
* return new string[] { "value1", "value2" };
* }*/
// GET: api/DesignPattern/5
public string Get(string card)
{
CardFactory factory = null;
switch (card.ToLower())
{
case "moneyback":
factory = new MoneyBackFactory(50000, 0);
break;
case "titanium":
factory = new TitaniumFactory(100000, 500);
break;
case "platinum":
factory = new PlatinumFactory(500000, 1000);
break;
default:
break;
}
var creditCard = factory.GetCreditCard();
var cardDetails = $" Card Type : {creditCard.CardType} Credit Limit : {creditCard.CreditLimit} Annual Charges : {creditCard.AnnualCharge}";
return(cardDetails);
}
public void Factory_pattern_test()
{
CardFactory factory = null;
string cardType = "moneyback";
switch (cardType.ToLower())
{
case "moneyback":
factory = new MoneyBackFactory(50000, 0);
break;
case "titanium":
factory = new TitaniumFactory(100000, 500);
break;
case "platinum":
factory = new PlatinumFactory(500000, 1000);
break;
default:
break;
}
CreditCard card = factory.GetCreditCard();
Assert.AreEqual("MoneyBack", card.CardType);
Assert.AreEqual(50000, card.CreditLimit);
Assert.AreEqual(0, card.AnnualCharge);
}
public void test_credit_card()
{
// MoneyBack card
{
ICreditCard creditCard = new MoneyBackFactory().CreateProduct();
Assert.That(creditCard.GetCardType() == CreditCardType.MoneyBack);
Assert.That(creditCard.GetAnnualCharge() == 500);
Assert.That(creditCard.GetCreditLimit() == 15000);
}
// Platium card
{
ICreditCard creditCard = new PlatiumFactory().CreateProduct();
Assert.That(creditCard.GetCardType() == CreditCardType.Platium);
Assert.That(creditCard.GetAnnualCharge() == 2000);
Assert.That(creditCard.GetCreditLimit() == 35000);
}
// Titanium card
{
ICreditCard creditCard = new TitaniumFactory().CreateProduct();
Assert.That(creditCard.GetCardType() == CreditCardType.Titanium);
Assert.That(creditCard.GetAnnualCharge() == 1500);
Assert.That(creditCard.GetCreditLimit() == 25000);
}
}
public void CreditCardFactoryMethod()
{
ICreditCard creditCard = new PlatinumFactory().CreateProduct();
if (creditCard != null)
{
Console.WriteLine("Card Type : " + creditCard.GetCardType());
Console.WriteLine("Credit Limit : " + creditCard.GetCreditLimit());
Console.WriteLine("Annual Charge :" + creditCard.GetAnnualCharge());
}
else
{
Console.Write("Invalid Card Type");
}
Console.WriteLine("--------------");
creditCard = new MoneyBackFactory().CreateProduct();
if (creditCard != null)
{
Console.WriteLine("Card Type : " + creditCard.GetCardType());
Console.WriteLine("Credit Limit : " + creditCard.GetCreditLimit());
Console.WriteLine("Annual Charge :" + creditCard.GetAnnualCharge());
}
else
{
Console.Write("Invalid Card Type");
}
Console.ReadLine();
}
public void TestMethod1()
{
MoneyBackFactory _factory;
_factory = new MoneyBackFactory(5000, 0);
var value = _factory.GetCreditCard();
Assert.AreEqual("MoneyBack", value.CardType);
Assert.AreEqual(5000, value.CreditLimit);
Assert.AreEqual(0, value.AnnualCharge);
}
public void Test1()
{
var fact = new MoneyBackFactory(50000, 0);
CreditCard card = fact.GetCreditCard();
string expected1 = card.CardType;
int expected2 = card.CreditLimit;
int expected3 = card.AnnualCharge;
string actual1 = "MoneyBack";
int actual2 = 50000;
int actual3 = 0;
//Assert
Assert.Equal(expected1, actual1);
Assert.Equal(expected2, actual2);
Assert.Equal(expected3, actual3);
}
static void Main(string[] args)
{
ICardFactory factory = null;
string cardType = "MoneyBack";
switch (cardType)
{
case "MoneyBack":
factory = new MoneyBackFactory(12000, 0);
break;
case "RewardBack":
factory = new RewardBackFactory(8000, 100);
break;
default:
break;
}
var creditCard = factory.GetCreditCard();
Console.WriteLine(
$"Card details: \nCard Type: {creditCard.CardType}\nCredit Limit: {creditCard.CardLimit}\nAnnual Fee: {creditCard.AnnualFee}");
}