@Test
public void testGetDiffImage() throws Exception {

	BufferedImage image = ImageIO.read(getClass().getResource("web_page_screenshot.png"));
	List<Point> points = new ArrayList<Point>();
	points.add(new Point(100, 100));
	DiffPoints diffPoints = new DiffPoints(points, new ArrayList<Point>());
	BufferedImage actual = ImageUtils.getDiffImage(image, image, diffPoints);
	BufferedImage expected = ImageIO.read(getClass().getResource("ImageUtilsTest_getDiffImage.png"));
	assertThat(ImageUtils.imageEquals(expected, actual), is(true));
}