public void CalculatingSums() { var img = new Image <Gray, byte>(Properties.Resources.ColumnRowSums); var sums = ImageTools.CalculateSums(img); int[] expectedColumns = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; int[] expectedRows = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; CollectionAssert.AreEqual(expectedColumns, sums.Key); CollectionAssert.AreEqual(expectedRows, sums.Value); }