public void TestProgramSetup()
{
var app = new Program();
var count = app.GetItems().Count;
var items = new List<Item>();
var vest = new Item {Name = "+5 Dexterity Vest", SellIn = 10, Quality = 20};
items.Add(vest);
// Test the program with the standard constructor
Assert.True(count == 0, "Intial list is not empty");
app.AddItems(vest);
// Test adding an item to the Program
count = app.GetItems().Count;
Assert.True(count == 1, "Total items in App should be one. Actual = " + count);
// Test Program with the list passed via the constructor
app = new Program(items);
count = app.GetItems().Count;
Assert.True(count == 1, "Initial list should have one item");
}