public void Creating_Validating_RandomCardNumbers()
{
foreach (var issuer in Enum.GetValues(typeof(CardIssuer)))
{
if ((CardIssuer)issuer == CardIssuer.Unknown)
continue;
String number = CreditCardFactory.RandomCardNumber((CardIssuer)issuer);
CreditCardDetector card = new CreditCardDetector(number);
Assert.IsTrue(card.Brand == (CardIssuer)issuer,
String.Format("card.Brand should be {0}, but is {1}. Number = {2}", issuer, card.Brand, card.CardNumber));
Assert.IsTrue(card.IsValid((CardIssuer)issuer),
String.Format("should be a valid {0} card. Number = {1}", (CardIssuer)issuer, card.CardNumber));
Assert.IsTrue(card.IsValid(),
String.Format("should be a valid card. Brand = {0}, number = {1}", card.Brand, card.CardNumber));
if ((CardIssuer)issuer != CardIssuer.Visa)
Assert.IsFalse(card.IsValid(CardIssuer.Visa),
String.Format("card should not be Visa. Brand = {0}, Number = {1}", card.Brand, card.CardNumber));
}
/*String number = CreditCardFactory.RandomCardNumber(CardIssuer.MasterCard);
CreditCardDetector card = new CreditCardDetector(number);
Assert.IsTrue(card.Brand == CardIssuer.MasterCard);
Assert.IsTrue(card.IsValid(CardIssuer.MasterCard));
Assert.IsTrue(card.IsValid());
Assert.IsFalse(card.IsValid(CardIssuer.Visa));*/
}
public void GivenACardIssuer_RandomCardNumber_ReturnsAValidCard(CardIssuer cardIssuer)
{
// Arrange.
// Act.
var number = CreditCardFactory.RandomCardNumber(cardIssuer);
// Assert.
var detector = new CreditCardDetector(number);
detector.Brand.ShouldBe(cardIssuer);
detector.IsValid(cardIssuer).ShouldBe(true);
detector.IsValid().ShouldBe(true);
}
public void Validating_CreditCardDetector()
{
using (StreamReader r = new StreamReader(@"Data\ValidCards.json"))
{
string json = r.ReadToEnd();
var allCardNumbers = JsonConvert.DeserializeObject<Dictionary<String, String[]>>(json);
foreach (var cardsBrand in allCardNumbers)
{
foreach (var number in cardsBrand.Value)
{
CreditCardDetector detector = new CreditCardDetector(number);
Assert.IsTrue(detector.IsValid());
Assert.AreEqual(cardsBrand.Key, detector.Brand.ToString());
}
}
}
}
public void InvalidNumbers_CreditCardDetector()
{
String invalidNumber = "411111-11h1111";
CreditCardDetector detc = new CreditCardDetector(invalidNumber);
}
