Accord.Tests.Imaging.ToolsTest.SumTest C# (CSharp) Method

        public void SumTest()
        {
            Bitmap image = Accord.Imaging.Image.Clone(Properties.Resources.image1);

            int expected = 0;

            for (int i = 0; i < 16; i++)
                for (int j = 0; j < 16; j++)
                    expected += image.GetPixel(i, j).R;

            int actual = (int)Tools.Sum(image);
            Assert.AreEqual(expected, actual);
        }