public void Throws_when_message_of_unknown_type_received()
{
var sut = new StockMessageTranslator("Buyer");
var mock = new Mock <IStockEventListener>(MockBehavior.Strict);
sut.AddStockEventListener(mock.Object);
Action action = () => sut.ProcessMessage("Event: UNKNOWN;");
action.ShouldThrow <ArgumentException>();
}
public void Notifies_current_price_when_price_message_received()
{
var sut = new StockMessageTranslator("Buyer");
var mock = new Mock <IStockEventListener>();
sut.AddStockEventListener(mock.Object);
sut.ProcessMessage("Event: PRICE; CurrentPrice: 12; NumberInStock: 34");
mock.Verify(x => x.CurrentPrice(12, 34));
}
public void Notifies_item_purchased_by_other_buyer_when_purchase_message_received()
{
var sut = new StockMessageTranslator("Buyer");
var mock = new Mock <IStockEventListener>();
sut.AddStockEventListener(mock.Object);
sut.ProcessMessage("Event: PURCHASE; BuyerName: OtherBuyer; NumberSold: 1");
mock.Verify(x => x.ItemPurchased(1, PurchaseSource.FromOtherBuyer));
}
public void Notifies_stock_closes_when_close_message_received()
{
var sut = new StockMessageTranslator("Buyer");
var mock = new Mock <IStockEventListener>();
sut.AddStockEventListener(mock.Object);
sut.ProcessMessage("Event: CLOSE;");
mock.Verify(x => x.ItemClosed());
}
public StockItem(IStockItemConnection connection)
{
_connection = connection;
_translator = new StockMessageTranslator(connection.BuyerName);
_connection.MessageReceived += TranslateMessage;
}