public void UpdateItemType() { DataBase dataBase = new DataBase(); string itemTypeName = Guid.NewGuid().ToString(); ItemType itemType = new ItemType {Name = itemTypeName, Description = "hula bula...",}; int rowsInserted = dataBase.ItemTypeInsert(itemType); Assert.AreEqual(1, rowsInserted, "Item type not inserted!"); List<ItemType> list = dataBase.ItemTypeGetAll(); Assert.IsNotNull(list); ItemType find = list.Find(i => i.Name == itemTypeName); Assert.IsNotNull(find); string newName = Guid.NewGuid().ToString(); find.Name = newName; int rowsUpdated = dataBase.ItemTypeUpdate(find); Assert.AreEqual(1, rowsUpdated); ItemType updatedItemType = dataBase.ItemTypeGet(find.Id); Assert.AreEqual(newName, updatedItemType.Name); Assert.AreEqual(itemType.Description, updatedItemType.Description); }