public void limit_buy_order_filled_by_2_sell_orders()
{
Commodity gold = new Commodity("Gold (grams)");
Player playerA = new Player(1, "A");
Player playerB = new Player(2, "B");
Player playerC = new Player(3, "C");
IExchange exchange = new Exchange(new BestPriceMatchingStrategy(), new OrderQueue("USD"), new OrderQueue("USD"), 1, "WALTSGOLD", "Walt's Gold Exchange");
//order executed on match
IOrder buyOrder = exchange.AddOrder(OrderBuilder.BuildBuyOrder(null, new DateTime(2013, 8, 1, 14, 22, 21), playerA, gold, 10, new Money("USD", 50)));
Thread.Sleep(250);
Assert.AreEqual(OrderStatus.Created, buyOrder.Status);
IOrder sellOrder1 = exchange.AddOrder(OrderBuilder.BuildSellOrder(null, new DateTime(2013, 8, 1, 14, 22, 57), playerB, gold, 4, new Money("USD", 50)));
Thread.Sleep(250);
Assert.AreEqual(OrderStatus.Filled, sellOrder1.Status);
Assert.AreEqual(OrderStatus.PartiallyFilled, buyOrder.Status);
Assert.AreEqual(4, buyOrder.FilledSize);
IOrder sellOrder2 = exchange.AddOrder(OrderBuilder.BuildSellOrder(null, new DateTime(2013, 8, 1, 14, 23, 05), playerC, gold, 6, new Money("USD", 50)));
Thread.Sleep(250);
Assert.AreEqual(OrderStatus.Filled, sellOrder2.Status);
Assert.AreEqual(OrderStatus.Filled, buyOrder.Status);
Assert.AreEqual(10, buyOrder.FilledSize);
}
public void simple_sell_buy_order_sequence_with_2_limit_orders()
{
Commodity van = new Commodity("Camper Van");
Player playerA = new Player(1, "A");
Player playerB = new Player(2, "B");
IExchange exchange = new Exchange(new BestPriceMatchingStrategy(), new OrderQueue("USD"), new OrderQueue("USD"), 1, "WALTSRV", "Walt's RV Exchange", false);
IOrder sellOrder = exchange.AddOrder(OrderBuilder.BuildSellOrder(null, new DateTime(2013, 8, 1, 14, 22, 21), playerA, van, 1, new Money("USD", 5000)));
Assert.AreEqual(OrderStatus.Created, sellOrder.Status);
IOrder buyOrder = exchange.AddOrder(OrderBuilder.BuildBuyOrder(null, new DateTime(2013, 8, 1, 14, 22, 57), playerB, van, 1, new Money("USD", 5000)));
Assert.AreEqual(OrderStatus.Filled, sellOrder.Status);
Assert.AreEqual(OrderStatus.Filled, buyOrder.Status);
}
public void simple_sell_order_cancel_on_limit_order()
{
Commodity van = new Commodity("Camper Van");
Player playerA = new Player(1, "A");
IExchange exchange = new Exchange(new BestPriceMatchingStrategy(), new OrderQueue("USD"), new OrderQueue("USD"), 1, "WALTSRV", "Walt's RV Exchange", false);
IOrder sellOrder = exchange.AddOrder(OrderBuilder.BuildSellOrder(null, new DateTime(2013, 8, 1, 14, 22, 21), playerA, van, 1, new Money("USD", 5000)));
Assert.AreEqual(OrderStatus.Created, sellOrder.Status);
bool cancelled = exchange.CancelOrder(sellOrder);
Assert.IsTrue(cancelled);
Assert.AreEqual(OrderStatus.Cancelled, sellOrder.Status);
}