public void TestDecodeText()
{
algo = stegaFactory.GetImplementationByFormat(ESupportedAlgorithms.ClasicAlgo);
string expectedText = "ali";
Image image = Image.FromFile(@"c:\Users\Alina\Desktop\Temp\encoded.png");
byte[] byteArrayText = null;
algo.Decode(image, ref byteArrayText);
string actualText = Encoding.Default.GetString(byteArrayText);
Assert.AreEqual(expectedText, actualText);
}
public void TestDecodeImage()
{
algo = stegaFactory.GetImplementationByFormat(ESupportedAlgorithms.ClasicAlgo);
Image image = Image.FromFile(@"c:\Users\Alina\Desktop\Temp\encoded.png");
Image hidden = Image.FromFile(@"c:\Users\Alina\Desktop\Temp\hidded.png");
byte[] expected = Utils.BitmapToByteArray(hidden);
byte[] byteArrayText = null;
algo.Decode(image, ref byteArrayText);
Image img = Utils.ByteArrayToBitmap(byteArrayText);
img.Save(@"c:\Users\Alina\Desktop\Temp\decoded.png", ImageFormat.Png);
}