public void ReturnNullIfDeserializingNull()
        {
            Serializer <decimal?> serializer = new SqlNullableMoneySerializer();
            decimal?actualDeserializedValue  = serializer.Deserialize(null);

            Assert.Null(actualDeserializedValue);
        }
        public void DeserializeTheSameAsSqlServer(decimal?plaintext)
        {
            Database.Insert(new SqlParameter("@parameter", SqlDbType.Money)
            {
                Value = plaintext
            });
            byte[] ciphertextBytes           = Database.SelectCiphertext(SqlDbType.Money);
            byte[] plaintextBytes            = deterministicEncryptionAlgorithm.Decrypt(ciphertextBytes);
            Serializer <decimal?> serializer = new SqlNullableMoneySerializer();
            decimal?expectedPlaintext        = serializer.Deserialize(plaintextBytes);
            decimal?actualPlaintext          = (decimal?)Database.SelectPlaintext(SqlDbType.Money);

            Assert.Equal(expectedPlaintext, actualPlaintext);
        }
        public void SerializeTheSameAsSqlServer(decimal?plaintext)
        {
            Serializer <decimal?> serializer = new SqlNullableMoneySerializer();

            byte[] serializedPlaintext = serializer.Serialize(plaintext);
            byte[] expectedCiphertext  = deterministicEncryptionAlgorithm.Encrypt(serializedPlaintext);

            Database.Insert(new SqlParameter("@parameter", SqlDbType.Money)
            {
                Value = plaintext
            });
            byte[] actualCiphertext = Database.SelectCiphertext(SqlDbType.Money);

            Assert.Equal(expectedCiphertext, actualCiphertext);
        }
        public void ShouldThrowIfDeserializingLessThanEightBytes(byte[] data)
        {
            Serializer <decimal?> serializer = new SqlNullableMoneySerializer();

            Assert.Throws <ArgumentOutOfRangeException>(() => serializer.Deserialize(data));
        }
        public void ThrowWhenValueOutOfRange(decimal?plaintext)
        {
            Serializer <decimal?> serializer = new SqlNullableMoneySerializer();

            Assert.Throws <ArgumentOutOfRangeException>(() => serializer.Serialize(plaintext));
        }