public void AddImage_when_empty_image_list_adds_image()
{
var image = new AuctionImage("id1", "id2", "id3");
auction.MarkPendingEventsAsHandled();
auction.AddImage(image);
var ev = auction.PendingEvents.First() as AuctionImageAdded;
auction.PendingEvents.Count.Should()
.Be(1);
auction.PendingEvents.First()
.GetType()
.Should()
.Be(typeof(AuctionImageAdded));
ev.AddedImage.Should()
.Be(image);
ev.AuctionId.Should()
.Be(auction.AggregateId);
ev.Num.Should()
.Be(0);
}