public string Encrypt(string inputToEncrypt, IEnumerable <string> purposes = null)
{
if (string.IsNullOrEmpty(inputToEncrypt))
{
throw new ArgumentNullException("inputToEncrypt");
}
var entropy = _entropyCreator.CreateEntropy(purposes);
var dataProtector = _dataProtectorFactory.Create(entropy);
var userData = Encoding.UTF8.GetBytes(inputToEncrypt);
var cypher = dataProtector.Protect(userData);
return(Convert.ToBase64String(cypher));
}
void ConfigureDataProtectorCreator_ToReturn(byte[] entropy, IDataProtector dataProtector)
{
A.CallTo(() => _dataProtectorFactory.Create(A <byte[]> .That.IsSameSequenceAs(entropy)))
.Returns(dataProtector);
}