public void TestCalculateSubfingerprint() { Image image = new Image(2, 2); image[0, 0] = 0.0; image[0, 1] = 1.0; image[1, 0] = 2.0; image[1, 1] = 3.0; Classifier[] classifiers = { new Classifier(new Filter(0, 0, 1, 1), new Quantizer(0.01, 1.01, 1.5)), }; FingerprintCalculator calculator = new FingerprintCalculator(classifiers); IntegralImage integral_image = new IntegralImage(image); Assert.AreEqual(TestsHelper.GrayCode(0), calculator.CalculateSubfingerprint(integral_image, 0)); Assert.AreEqual(TestsHelper.GrayCode(2), calculator.CalculateSubfingerprint(integral_image, 1)); }