public void TestScenarioA() { #region Arrange List <SKU> _itemList = new List <SKU>(); _itemList.Add(item1); _itemList.Add(item2); _itemList.Add(item3); var expectedAmount = 100; #endregion #region Act var totalAmount = _promotionEngine.getTotalPrice(_itemList); #endregion #region Assert Assert.AreEqual(expectedAmount, totalAmount); #endregion }