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

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

            Assert.Equal(expectedPlaintext, actualPlaintext);
        }
        public void ShouldThrowIfDeserializingLessThanEightBytes(byte[] data)
        {
            Serializer <double?> serializer = new SqlNullableFloatSerializer();

            Assert.Throws <ArgumentOutOfRangeException>(() => serializer.Deserialize(data));
        }