public void PaymentCardReqVM_ShouldReturnErrorIfValuesAreNull()
{
// Arrange
PaymentCardReqVM paymentCardReqVM = new PaymentCardReqVM();
List <ValidationResult> validationResults = new List <ValidationResult>();
// Act
bool isValid = Validator.TryValidateObject(paymentCardReqVM, new ValidationContext(paymentCardReqVM), validationResults, true);
ValidationResult nameOnCardErrorMessage = validationResults
.FirstOrDefault(e => e.MemberNames.FirstOrDefault() == nameof(paymentCardReqVM.NameOnCard));
ValidationResult cardTypeErrorMessage = validationResults
.FirstOrDefault(e => e.MemberNames.FirstOrDefault() == nameof(paymentCardReqVM.CardType));
ValidationResult issuerErrorMessage = validationResults
.FirstOrDefault(e => e.MemberNames.FirstOrDefault() == nameof(paymentCardReqVM.Issuer));
ValidationResult cardnumberErrorMessage = validationResults
.FirstOrDefault(e => e.MemberNames.FirstOrDefault() == nameof(paymentCardReqVM.Cardnumber));
ValidationResult cvvErrorMessage = validationResults
.FirstOrDefault(e => e.MemberNames.FirstOrDefault() == nameof(paymentCardReqVM.Cvv));
ValidationResult expiryMonthErrorMessage = validationResults
.FirstOrDefault(e => e.MemberNames.FirstOrDefault() == nameof(paymentCardReqVM.ExpiryMonth));
ValidationResult expiryYearErrorMessage = validationResults
.FirstOrDefault(e => e.MemberNames.FirstOrDefault() == nameof(paymentCardReqVM.ExpiryYear));
// Assert
Assert.IsFalse(isValid);
Assert.AreEqual(7, validationResults.Count);
Assert.AreEqual("The NameOnCard field is required.", nameOnCardErrorMessage.ErrorMessage);
Assert.AreEqual("The CardType field is required.", cardTypeErrorMessage.ErrorMessage);
Assert.AreEqual("The Issuer field is required.", issuerErrorMessage.ErrorMessage);
Assert.AreEqual("The Cardnumber field is required.", cardnumberErrorMessage.ErrorMessage);
Assert.AreEqual("The Cvv field is required.", cvvErrorMessage.ErrorMessage);
Assert.AreEqual("The ExpiryMonth field is required.", expiryMonthErrorMessage.ErrorMessage);
Assert.AreEqual("The ExpiryYear field is required.", expiryYearErrorMessage.ErrorMessage);
}
public void PaymentCardReqVM_ShouldReturnErrorIfCardnumberInvlaid(string cardnumber)
{
// Arrange
PaymentCardReqVM paymentCardReqVM = MockPaymentCardReqVM.Get();
paymentCardReqVM.Cardnumber = cardnumber;
List <ValidationResult> validationResults = new List <ValidationResult>();
// Act
bool isValid = Validator.TryValidateObject(paymentCardReqVM, new ValidationContext(paymentCardReqVM), validationResults, true);
ValidationResult cardnumberErrorMessage = validationResults
.FirstOrDefault(e => e.MemberNames.FirstOrDefault() == nameof(paymentCardReqVM.Cardnumber));
// Assert
Assert.IsFalse(isValid);
Assert.AreEqual(1, validationResults.Count);
Assert.AreEqual("The Cardnumber field is not a valid card number.", cardnumberErrorMessage.ErrorMessage);
}
public void PaymentCardReqVM_ShouldReturnErrorIfExpiryMonthInvlaid(int month)
{
// Arrange
PaymentCardReqVM paymentCardReqVM = MockPaymentCardReqVM.Get();
paymentCardReqVM.ExpiryMonth = month;
List <ValidationResult> validationResults = new List <ValidationResult>();
// Act
bool isValid = Validator.TryValidateObject(paymentCardReqVM, new ValidationContext(paymentCardReqVM), validationResults, true);
ValidationResult expiryMonthErrorMessage = validationResults
.FirstOrDefault(e => e.MemberNames.FirstOrDefault() == nameof(paymentCardReqVM.ExpiryMonth));
// Assert
Assert.IsFalse(isValid);
Assert.AreEqual(1, validationResults.Count);
Assert.AreEqual($"The field ExpiryMonth must be between 1 and 12.", expiryMonthErrorMessage.ErrorMessage);
}
public void PaymentCardReqVM_ShouldReturnErrorIfCvvInvlaid(string cvv, Issuer issuer, string error)
{
// Arrange
PaymentCardReqVM paymentCardReqVM = MockPaymentCardReqVM.Get();
paymentCardReqVM.Cvv = cvv;
paymentCardReqVM.Issuer = issuer;
List <ValidationResult> validationResults = new List <ValidationResult>();
// Act
bool isValid = Validator.TryValidateObject(paymentCardReqVM, new ValidationContext(paymentCardReqVM), validationResults, true);
ValidationResult cvvErrorMessage = validationResults
.FirstOrDefault(e => e.MemberNames.FirstOrDefault() == nameof(paymentCardReqVM.Cvv));
// Assert
Assert.IsFalse(isValid);
Assert.AreEqual(1, validationResults.Count);
Assert.AreEqual($"The Cvv field must be {error}", cvvErrorMessage.ErrorMessage);
}
