private void ShouldGenerateBase64String()
        {
            const string testString     = "dGhpcyBpcyBhIHN0cmluZwo=";
            var          testStringByte = EncryptorHelper.GetByteFromBase64(testString);

            EncryptorHelper.GetBase64FromByte(testStringByte).Should().Be(testString);
        }
        private void ShouldReturn34ByteRandomKey()
        {
            var randomKey = EncryptorHelper.GetByteFromBase64(EncryptorHelper.GenerateRandomKey());

            randomKey.Count().Should().Be(32);
        }