public void testActualStegImage() throws DecodingException {

    Options opts = new Options();
    opts.inScaled = false;
    Bitmap bitmap =
        BitmapFactory.decodeResource(getContext().getResources(), R.drawable.steg, opts);

    PngStegoImage image = new PngStegoImage();

    image.setImageBitmap(bitmap);

    image.decode();

    assertTrue(image.hasEmbeddedData());
  }