public void TryFiveDigitPostalCodeThatDoesntEndWithZero()
{
string reasonForFailure;
PostalCode result;
Assert.IsTrue(PostOfficeBoxPostalCode.TryCreate(ValidPostalCode, out result, out reasonForFailure));
Assert.AreEqual(ValidPostalCode, result.ToString());
Assert.IsTrue(string.IsNullOrWhiteSpace(reasonForFailure));
}