public FurthestDownStream(Supplier upstreamSupplier)
{
_upstreamSupplier = upstreamSupplier;
Inventory = 15;
UnfulfilledOrders = 5;
// ShippingDelays = 0;
}
public Supplier(Supplier upstreamSupplier)
{
_upstreamSupplier = upstreamSupplier ?? EmptySupplier();
Inventory = 15;
UnfulfilledOrders = 5;
ShippingDelays = 5;
}
public void ShouldReduceInventory()
{
var supplier = new Supplier(null);
var inventory = supplier.Inventory+supplier.UnfulfilledOrders;
supplier.SetOrder(inventory);
Assert.Equal(0,supplier.Inventory);
}
public Game(IEnumerable<int> orders)
{
GameId = Guid.NewGuid();
Factory = new Supplier(null);
Distributor= new Supplier(Factory);
Wholesaler = new Supplier(Distributor);
Retailer = new FurthestDownStream(Wholesaler);
Week = 1;
}
public void ShouldAddOverOrdersToUnFulfilled()
{
var supplier = new Supplier(null);
var inventory = supplier.Inventory;
var unfulfilledOrders = supplier.UnfulfilledOrders;
supplier.SetOrder(inventory-unfulfilledOrders+5);
Assert.Equal(5,supplier.UnfulfilledOrders);
}
public void OrdersShouldAddToBufferToGoDownStream()
{
var upstream = new Supplier(null);
var shippingDelays = upstream.ShippingDelays;
var downstream = new Supplier(upstream);
var upStreamUnfullfilled = upstream.UnfulfilledOrders;
downstream.OrderFromUpStream(1);
Assert.Equal(shippingDelays+upStreamUnfullfilled+1, upstream.ShippingDelays);
}
// ReSharper restore UnusedParameter.Local
static void CheckSupplyChainMembersAreInitialised(Supplier supplier, bool furthestDownStream)
{
Assert.Equal(supplier.Inventory, 15);
Assert.Equal(supplier.UnfulfilledOrders, 5);
var expected = 5;
if (furthestDownStream)
{
expected = 0;
}
Assert.Equal(supplier.ShippingDelays, expected);
}
// ReSharper restore UnusedParameter.Local
// ReSharper disable UnusedParameter.Local
static void CheckSupplyChainMembersAreInitialised(Supplier supplier)
{
CheckSupplyChainMembersAreInitialised(supplier, supplier is FurthestDownStream);
}