public void AesSimple_EmptyData_Test()
{
//Arrange
byte[] byteInput = new Byte[0];
var aes = new AesSimple();
//Act
//Assert
Assert.ThrowsException <ArgumentException>(() => aes.EncryptBytes(byteInput, EncryptionKey), "data cannot be empty");
}
public void AesSimple_IncorrectKeySize_Test()
{
//Arrange
var input = "This is some unencrypted text that we are going to encrypt then decrypt to make sure it comes out correct.";
//Convert from string to byte array
var byteInput = Encoding.UTF8.GetBytes(input);
var shortkey = new byte[24];
var aes = new AesSimple();
//Act
//Assert
Assert.ThrowsException <ArgumentException>(() => aes.EncryptBytes(byteInput, shortkey), "encryptionKey must be 256 bits");
}
public void AesSimple_HappyPath_Test()
{
//Arrange
var input = "This is some unencrypted text that we are going to encrypt then decrypt to make sure it comes out correct.";
//Convert from string to byte array
var byteInput = Encoding.UTF8.GetBytes(input);
var aes = new AesSimple();
//Act
var encryptedString = aes.EncryptBytes(byteInput, EncryptionKey);
var byteOutput = aes.DecryptBytes(encryptedString, EncryptionKey);
//Convert from byte array to string
var output = Encoding.UTF8.GetString(byteOutput, 0, byteOutput.Length);
//Assert
Assert.AreEqual(input, output);
}
