public void TestRandomAmexNumber()
{
var testResult = AmexCc.RandomAmexNumber();
Assert.IsNotNull(testResult);
Assert.IsNotNull(testResult.Value);
Assert.AreEqual(15, testResult.Value.Length);
Assert.IsTrue(Regex.IsMatch(testResult.Value, "^3(4|7)"));
Console.WriteLine(testResult.ToString());
}
public void TestAmexCcCtor()
{
var ccNum = "3754151538861370";
try
{
var badLength = new AmexCc(ccNum, new VocaBase("Bee Cardholder"), null, null);
Assert.Fail($"The value {ccNum} is too long and should have failed.");
}
catch (ArgumentException)
{
Assert.Pass();
}
ccNum = "375415153886137";
var isValid = new AmexCc(ccNum, new VocaBase("Bee Cardholder"), null, null);
Assert.IsNotNull(isValid);
ccNum = "385415153886130";
try
{
var badChkDigit = new AmexCc(ccNum, new VocaBase("Bee Cardholder"), null, null);
Assert.Fail($"The value {ccNum} has the wrong check digit.");
}
catch (ArgumentException)
{
Assert.Pass();
}
ccNum = "4263800185720486";
try
{
var badChkDigit = new AmexCc(ccNum, new VocaBase("Bee Cardholder"), null, null);
Assert.Fail($"The value {ccNum} is not AMEX pattern");
}
catch (ArgumentException)
{
Assert.Pass();
}
}
