public void ValidNumberButUnsupportedKindShouldNotValidate()
{
var noKinds = new NinKind[0];
var allKinds = Enum.GetValues(typeof(NinKind)).Cast <NinKind>().ToArray();
foreach (var test in TestData.AllTestCases())
{
var allExceptThis = allKinds.Except(new[] { test.NumberKind }).ToArray();
Assert.IsTrue(Nin.IsValid(test.Number), "Valid number IsValid");
Assert.AreEqual(NinValidation.Valid, Nin.Validate(test.Number), "Valid number gives Valid result");
Assert.AreEqual(NinValidation.Valid, Nin.Validate(test.Number, allowedKinds: allKinds), "Valid number should validate when all kinds are specified");
Assert.AreEqual(NinValidation.Valid, Nin.Validate(test.Number, test.NumberKind), "Valid number should validate when its kind is specified");
foreach (var kind in allExceptThis)
{
Assert.AreEqual(NinValidation.Valid, Nin.Validate(test.Number, test.NumberKind, kind), "Valid number should validate when its kind is specified");
Assert.AreEqual(NinValidation.UnsupportedKind, Nin.Validate(test.Number, kind), "Valid number should give unsupportedkind when its kind is not specified");
}
Assert.AreEqual(NinValidation.UnsupportedKind, Nin.Validate(test.Number, allowedKinds: noKinds), "Valid number should give unsupportedkind when no kinds are specified");
Assert.AreEqual(NinValidation.UnsupportedKind, Nin.Validate(test.Number, allowedKinds: allExceptThis), "Valid number should give unsupportedkind when kind is missing");
}
}
public void ValidNumbersWithOneChangedDigitShouldNotValidate()
{
foreach (var testCase in TestData.AllTestCases())
{
for (var idxToMutate = 0; idxToMutate < testCase.Number.Length; ++idxToMutate)
{
var num = testCase.Number.ToCharArray();
var oldDigit = (int)(num[idxToMutate] - '0');
int newDigit;
do
{
newDigit = rand.Next(0, 9);
} while (newDigit == oldDigit);
num[idxToMutate] = newDigit.ToString()[0];
var changedStr = new string(num);
Assert.IsFalse(Nin.IsValid(changedStr), "A Nin with one digit changed should never validate (original {0}, changed {1})", testCase.Number, changedStr);
}
}
}
public bool Nonin()
{
return(Nin.IsValid(Value));
}