private AuctionSniper CreateLosingSniper()
{
var sniper = new AuctionSniper("bidder", 20);
sniper.Process(AuctionEvent.Price(20, 5, "other bidder"));
return(sniper);
}
private AuctionSniper CreateWinningSniper()
{
var sniper = new AuctionSniper("bidder", 200);
sniper.Process(AuctionEvent.Price(1, 2, "bidder"));
return(sniper);
}
private AuctionSniper CreateBiddingSniper(string bidder = "some bidder")
{
var sniper = new AuctionSniper(bidder, 200);
sniper.Process(AuctionEvent.Price(1, 2, Guid.NewGuid().ToString()));
return(sniper);
}
public void Sniper_is_losing_when_it_cannot_beat_last_bid()
{
var sniper = new AuctionSniper("bidder", 20);
AuctionCommand command = sniper.Process(AuctionEvent.Price(15, 10, "other bidder"));
command.ShouldEqual(AuctionCommand.None());
sniper.StateShouldBe(SniperState.Losing, 15, 0);
}
public void Bidding_sniper_is_winning_when_price_event_with_the_same_bidder_arrives()
{
AuctionSniper sniper = CreateBiddingSniper("bidder");
AuctionCommand command = sniper.Process(AuctionEvent.Price(3, 2, "bidder"));
command.ShouldEqual(AuctionCommand.None());
sniper.StateShouldBe(SniperState.Winning, 3, 3);
}
public void Sniper_bids_when_price_event_with_a_different_bidder_arrives()
{
var sniper = new AuctionSniper("", 200);
AuctionCommand command = sniper.Process(AuctionEvent.Price(1, 2, "some bidder"));
command.ShouldEqual(AuctionCommand.Bid(3));
sniper.StateShouldBe(SniperState.Bidding, 1, 3);
}
public void Failed_sniper_does_not_react_on_further_messages()
{
AuctionSniper sniper = CreateFailedSniper();
AuctionCommand command = sniper.Process(AuctionEvent.Price(10, 5, "some bidder"));
command.ShouldEqual(AuctionCommand.None());
sniper.StateShouldBe(SniperState.Failed, 0, 0);
}
public void Price_method_returns_a_price_event()
{
AuctionEvent auctionEvent = AuctionEvent.Price(1, 2, "bidder");
auctionEvent.Type.ShouldEqual(AuctionEventType.Price);
auctionEvent.CurrentPrice.ShouldEqual(1);
auctionEvent.Increment.ShouldEqual(2);
auctionEvent.Bidder.ShouldEqual("bidder");
auctionEvent.ToString().ShouldEqual("SOLVersion: 1.1; Event: PRICE; CurrentPrice: 1; Increment: 2; Bidder: bidder;");
}