public void Buyer_attempts_to_buy_maximum_amount_available()
{
Buyer buyer = CreateJoiningBuyer(maximumPrice: 50, numberToBuy: 10);
StockCommand command = buyer.Process(StockEvent.Price(10, 5));
command.ShouldEqual(StockCommand.Buy(10, 5));
buyer.SnapshotShouldEqual(BuyerState.Buying, 10, 5, 0);
}
public void Buyer_buys_when_price_event_with_appropriate_price_arrives()
{
Buyer buyer = CreateJoiningBuyer(maximumPrice: 50);
StockCommand command = buyer.Process(StockEvent.Price(10, 5));
command.ShouldEqual(StockCommand.Buy(10, 1));
buyer.SnapshotShouldEqual(BuyerState.Buying, 10, 5, 0);
}
public void Two_commands_are_equal_if_their_contents_match()
{
StockCommand command1 = StockCommand.Buy(123, 10);
StockCommand command2 = StockCommand.Buy(123, 10);
bool areEqual1 = command1.Equals(command2);
bool areEqual2 = command1 == command2;
bool areEqual3 = command1.GetHashCode() == command2.GetHashCode();
areEqual1.ShouldBeTrue();
areEqual2.ShouldBeTrue();
areEqual3.ShouldBeTrue();
}
public void Buy_command_is_of_appropriate_content()
{
StockCommand command = StockCommand.Buy(123, 10);
command.ToString().ShouldEqual("Command: BUY; Price: 123; Number: 10");
}