public void GivenAValidLuhnNumber_CheckLuhn_ReturnsTrue(string number) { // Arrange. // Act and Assert. Luhn.CheckLuhn(number).ShouldBe(true); }
public CardRequestModelValidator() { RuleFor(x => x.Name) .NotEmpty(); RuleFor(x => x.Number) .Must(number => Luhn.CheckLuhn(number)); RuleFor(x => x.ExpiryMonth) .InclusiveBetween(1, 12); RuleFor(x => x.ExpiryYear) .InclusiveBetween(DateTime.UtcNow.AddYears(-1).Year, DateTime.UtcNow.AddYears(10).Year); RuleFor(x => x.Cvv) .NotEmpty(); }