AcoustID.Tests.Chromaprint.IntegralImageTest.TestArea C# (CSharp) Метод

        public void TestArea()
        {
            double[] data = {
		        1.0, 2.0, 3.0,
		        4.0, 5.0, 6.0,
		        7.0, 8.0, 9.0,
	        };

            Image image = new Image(3, data);
            IntegralImage integral_image = new IntegralImage(image);

            Assert.AreEqual((1.0), integral_image.Area(0, 0, 0, 0));
            Assert.AreEqual((1.0 + 4.0), integral_image.Area(0, 0, 1, 0));
            Assert.AreEqual((1.0 + 4.0 + 7.0), integral_image.Area(0, 0, 2, 0));

            Assert.AreEqual((1.0) + (2.0), integral_image.Area(0, 0, 0, 1));
            Assert.AreEqual((1.0 + 4.0) + (2.0 + 5.0), integral_image.Area(0, 0, 1, 1));
            Assert.AreEqual((1.0 + 4.0 + 7.0) + (2.0 + 5.0 + 8.0), integral_image.Area(0, 0, 2, 1));

            Assert.AreEqual((2.0), integral_image.Area(0, 1, 0, 1));
            Assert.AreEqual((2.0 + 5.0), integral_image.Area(0, 1, 1, 1));
            Assert.AreEqual((2.0 + 5.0 + 8.0), integral_image.Area(0, 1, 2, 1));
        }
    }