public void CheckSmallerElemntsToRight() { var arrayRepo = new ArrayRepo(); var arr = new int[] { 3, 4, 9, 6, 1 }; var desiredResult = new List <int> { 1, 1, 2, 1, 0 }; var result = arrayRepo.FindNumberOfSmallElementsToTheRght(arr); var matchResult = result.SequenceEqual(desiredResult); Assert.IsTrue(matchResult, "Failed Desired Result is not what was expected"); }