public void ItemsShouldContaonOnlyAddedItems()
{
var items = new IOrderItem[]
{
new MockOrderItem()
{
Price = 4
},
new MockOrderItem()
{
Price = 5
},
new MockOrderItem()
{
Price = 7
}
};
var order = new Order();
foreach (var item in items)
{
order.Add(item);
}
Assert.Equal(items.Count(), order.Items.Count());
foreach (var item in items)
{
Assert.Contains(item, order.Items);
}
}