public Member Save(Member member)
{
var foundMember = this.repository.GetMembers().FirstOrDefault(m => m.UniqueId == member.UniqueId);
if (foundMember == null)
{
throw new ArgumentException("Cannot save an unknown member");
}
foundMember.DisplayName = member.DisplayName;
foundMember.EMail = member.DisplayName;
this.repository.SaveChanges();
return foundMember;
}
public void Auction_BidIsBelowStartPrice_HasNoImpact()
{
var repo = new InMemoryMainRepository();
var auctioneer = new Auctioneer(repo);
var auction = CreateAndStoreAuction(repo, DateTime.UtcNow, DateTime.UtcNow.AddHours(1));
auctioneer.DoAllWork();
var bidder = new Member() { DisplayName = "Bidder1", UniqueId = Guid.NewGuid().ToString() };
repo.Add(bidder);
repo.Add(new Bid() { ReceivedOnUtc = DateTime.UtcNow, Auction = auction, Amount = auction.StartPrice - 10, Bidder = bidder });
auctioneer.DoAllWork();
Assert.AreEqual(1, auction.Bids.Count);
Assert.IsNull(auction.ActiveBid);
}
public Member GetCurrentMember()
{
var uniqueId = string.Format(CultureInfo.CurrentCulture, "{0}@{1}.local", Environment.UserName, Environment.UserDomainName);
var member = this.repository.GetMembers().FirstOrDefault(m => m.UniqueId == uniqueId);
if (member == null)
{
member = new Member
{
UniqueId = uniqueId,
DisplayName = Environment.UserName,
EMail = string.Format(CultureInfo.CurrentCulture, "{0}@{1}.local", Environment.UserName, Environment.UserDomainName)
};
this.repository.Add(member);
this.repository.SaveChanges();
}
return member;
}
public Member Add(string displayName, string mail)
{
var uniqueId = mail;
if (this.repository.GetMembers().All(m => m.UniqueId != uniqueId))
{
var member = new Member()
{
UniqueId = uniqueId,
DisplayName = displayName,
EMail = mail
};
this.repository.Add(member);
this.repository.SaveChanges();
return member;
}
return null;
}
private static Auction CreateAndStoreAuction(InMemoryMainRepository repo, DateTime startDateTimeUtc, DateTime endDateTimeUtc)
{
var seller = new Member() { DisplayName = "Seller", UniqueId = Guid.NewGuid().ToString() };
var auction = new Auction() { Title = "TestAuction", Seller = seller, StartPrice = 50, StartDateTimeUtc = startDateTimeUtc, EndDateTimeUtc = endDateTimeUtc };
repo.Add(seller);
repo.Add(auction);
Assert.AreEqual(1, repo.GetAuctions().Count());
Assert.AreEqual(1, repo.GetMembers().Count());
return auction;
}
private static void AddInitialBidToAuction(InMemoryMainRepository repo, Auction auction)
{
var bidder = new Member() { DisplayName = "Bidder1", UniqueId = Guid.NewGuid().ToString() };
repo.Add(bidder);
repo.Add(new Bid() { ReceivedOnUtc = DateTime.UtcNow, Auction = auction, Amount = auction.StartPrice + 10, Bidder = bidder });
}
public void Bid_WhenDeclined_EventIsRaised()
{
var repo = new InMemoryMainRepository();
var auctioneer = new Auctioneer(repo);
var auction = CreateAndStoreAuction(repo, DateTime.UtcNow.AddHours(-1), DateTime.UtcNow.AddHours(1));
AddInitialBidToAuction(repo, auction);
auctioneer.DoAllWork();
ProcessedBidEventArgs raisedArgs = null;
auctioneer.BidDeclined += (sender, args) => raisedArgs = args;
var bidder2 = new Member() { DisplayName = "Bidder2", UniqueId = Guid.NewGuid().ToString() };
repo.Add(bidder2);
repo.Add(new Bid() { ReceivedOnUtc = DateTime.UtcNow, Bidder = bidder2, Amount = 51, Auction = auction });
auctioneer.DoAllWork();
Assert.NotNull(raisedArgs);
Assert.NotNull(raisedArgs.Auction);
Assert.NotNull(raisedArgs.Bid);
}
public void Auction_HasOneBidAndEnds_TheBidderShouldBeTheWinner()
{
var repo = new InMemoryMainRepository();
var auctioneer = new Auctioneer(repo);
var auction = CreateAndStoreAuction(repo, DateTime.UtcNow.AddHours(-1), DateTime.UtcNow.AddHours(1));
auctioneer.DoAllWork();
var bidder2 = new Member() { DisplayName = "Bidder2", UniqueId = Guid.NewGuid().ToString() };
repo.Add(bidder2);
repo.Add(new Bid() { ReceivedOnUtc = DateTime.UtcNow, Bidder = bidder2, Amount = 70, Auction = auction });
// Turn back the time
auction.EndDateTimeUtc = DateTime.UtcNow;
auctioneer.DoAllWork();
Assert.AreEqual(auction.Winner, bidder2);
}
public void Auction_HasNewerButLowerBid_HasNoImpact()
{
var repo = new InMemoryMainRepository();
var auctioneer = new Auctioneer(repo);
var auction = CreateAndStoreAuction(repo, DateTime.UtcNow, DateTime.UtcNow.AddHours(1));
AddInitialBidToAuction(repo, auction);
auctioneer.DoAllWork();
var bidder2 = new Member() { DisplayName = "Bidder2", UniqueId = Guid.NewGuid().ToString() };
repo.Add(bidder2);
repo.Add(new Bid() { ReceivedOnUtc = DateTime.UtcNow, Bidder = bidder2, Amount = 51, Auction = auction });
auctioneer.DoAllWork();
Assert.AreEqual(2, auction.Bids.Count);
Assert.AreEqual(60, auction.CurrentPrice);
}
public void Auction_GetsOlderButHigherBid_FailsWithException()
{
var repo = new InMemoryMainRepository();
var auctioneer = new Auctioneer(repo);
var auction = CreateAndStoreAuction(repo, DateTime.UtcNow.AddHours(-1), DateTime.UtcNow.AddHours(1));
AddInitialBidToAuction(repo, auction);
auctioneer.DoAllWork();
var bidder2 = new Member() { DisplayName = "Bidder2", UniqueId = Guid.NewGuid().ToString() };
repo.Add(bidder2);
repo.Add(new Bid() { ReceivedOnUtc = DateTime.UtcNow.AddMinutes(-10), Bidder = bidder2, Amount = 70, Auction = auction });
auctioneer.DoAllWork();
}
public Member Add(Member member)
{
this.context.Members.Add(member);
return member;
}