public void Auction_InvalidBidThrows()
{
Auction auction = new Auction(CardinalDirection.North, Vurnability.None);
var heartBid = new BidTrumph(TrumphSuite.Hearts, 1);
PlacedBid heartPlacedBid = new PlacedBid(heartBid,
new List<BidMeaning>()
{
new BidMeaning(13, 21, new List<SuiteTells>() {new SuiteTells(SuiteColor.Hearts, 4, 11)})
});
var clubBid = new BidTrumph(TrumphSuite.Clubs, 1);
PlacedBid clubPlacedBid = new PlacedBid(heartBid,
new List<BidMeaning>()
{
new BidMeaning(13, 21, new List<SuiteTells>() {new SuiteTells(SuiteColor.Clubs, 4, 11)})
});
auction.PlaceBid(heartPlacedBid);
auction.PlaceBid(clubPlacedBid);
}
/// <summary>
/// Determines whether <paramref name="bidToPlace"/> is acceptable.
/// </summary>
/// <param name="bidToPlace">The bid to place.</param>
/// <returns>
/// <c>true</c> if [is bid acceptable] [the specified bid to place]; otherwise, <c>false</c>.
/// </returns>
private bool IsBidAcceptable(PlacedBid bidToPlace)
{
// The first bid is allways OK
if (this.LastBid == null)
{
return true;
}
// A pass bid is accepable at all times.
if (BidPass.Instance.Equals(bidToPlace.Bid))
{
return true;
}
return this.LastBid.IsHigherBid(bidToPlace.Bid);
}
/// <summary>
/// Places the bid.
/// </summary>
/// <param name="bidToPlace">The bid to place.</param>
/// <exception cref="InvalidBidException">If the bid was not valid.</exception>
public void PlaceBid(PlacedBid bidToPlace)
{
if (bidToPlace == null)
{
throw new ArgumentNullException("bidToPlace");
}
if (IsAuctionOver)
{
throw new InvalidBidException("The auction was over, no more bids acceptable", bidToPlace.Bid);
}
if (!IsBidAcceptable(bidToPlace))
{
throw new InvalidBidException("Bid was not valid", bidToPlace.Bid);
}
this.Bids.Add(bidToPlace);
if(BidPass.Instance.Equals(bidToPlace.Bid) && Bids.Count >= 4)
{
bool fourPasses = true;
for (int n = Bids.Count - 1; n >= Bids.Count - 4; n--)
{
fourPasses &= BidPass.Instance.Equals(Bids[n].Bid);
if (!fourPasses)
{
break;
}
}
if (fourPasses)
{
IsAuctionOver = true;
}
}
TurnToBid = TurnToBid.Next();
}