public void TestNoOdd()
        {
            bool success = true;

            try{
                Niceware.GeneratePassphrase(3);
            }
            catch (System.ArgumentException) {
                success = false;
            }
            Assert.IsFalse(success);
        }
 public void TestGeneratePassphraseCount()
 {
     // 2 bytes per word
     Assert.IsTrue(Niceware.GeneratePassphrase(4).Count == 2);
 }