private void verifyLastMiddleFirstName(string source, string firstName, string middleName, string lastName)
{
Tuple <String, String, String> name = NameUtil.lastMiddleFirstName(source);
if (firstName == null)
{
Assert.Null(name);
return;
}
Assert.Equal(firstName, name.Item1);
Assert.Equal(middleName, name.Item2);
Assert.Equal(lastName, name.Item3);
}