// 2. These elements are always used together when an item is transferred. There are many test cases where you need to transfer different items and so on. // This way you reuse the code instead of copy-paste it. If there is a change in the way how the item is transferred, change the workflow only here. // Even single line of code is changed in your tests. public void Sum(int firstNumber, int secondNumber) { NumberOne.SetText(firstNumber.ToString()); NumberTwo.SetText(secondNumber.ToString()); Compute.Click(); }