public void EncryptionProviderUniqueIVTest()
{
var stringToEncrypt = "Hello World";
IEncryptionProvider encryptionProvider = new EncryptionProvider();
var encryptionKeys = encryptionProvider.GenerateSecretKeys();
var recoveryKey = encryptionProvider.EncodeSecretKeysToBase64(encryptionKeys);
encryptionProvider.SetSecretKeys(encryptionKeys);
var encryptedString = encryptionProvider.EncryptString(stringToEncrypt);
var encryptedString2 = encryptionProvider.EncryptString(stringToEncrypt);
Assert.AreNotEqual(encryptedString, encryptedString2);
Assert.AreNotEqual(stringToEncrypt, encryptedString);
encryptionProvider = new EncryptionProvider();
encryptionKeys = encryptionProvider.DecodeSecretKeysFromBase64(recoveryKey);
encryptionProvider.SetSecretKeys(encryptionKeys);
var decryptedString = encryptionProvider.DecryptString(encryptedString);
Assert.AreEqual(stringToEncrypt, decryptedString);
}