Пример #1
0
TEST (BidManagerTest, getLastPartnerBid_noBid)
{
    BidManager manager;
    Bid bid = manager.getLastPartnerBid();

    EXPECT_EQ (bid.volume(), NO_BID);
}
Пример #2
0
TEST (BidManagerTest, getLastPartnerBid_Pass)
{
    BidManager manager;
    manager.addBid(PASS);
    manager.addBid(PASS);
    Bid bid = manager.getLastPartnerBid();

    EXPECT_EQ (bid.volume(), PASS);
}
Пример #3
0
TEST (BidManagerTest, getLastPartnerBid_RegularBid)
{
    BidManager manager;
    manager.addBid(Bid(ONE_B, DIAMOND));
    manager.addBid(PASS);
    Bid bid = manager.getLastPartnerBid();

    EXPECT_EQ (bid.volume(), ONE_B);
    EXPECT_EQ (bid.suit(), DIAMOND);
}
Пример #4
0
Bid TerminalOracle::bid(PlayPosition position)
{
  if (position == position_) {
    Bid result = ai_->bid();
    inform(handler_.output(), "bid ",
      result.is_pass() ? "pass" : rules_.contracts()[result].name());
    return result;
  } else {
    return handler_.get_from_user<terminal::uiModes::Bid>(rules_);
  }
}
Пример #5
0
void TradingEngine::enterBid(Bid bid) {
    auto &m_bidQueue = m_bidQueues[bid.instrument()];
    auto &m_askQueue = m_askQueues[bid.instrument()];

    if (m_bidQueue.contains(bid)) {
        qDebug() << "skipping duplicate bid with id : " << bid.id();
        return;
    }

    // find a seller for less than we're offering
    for (auto it = m_askQueue.begin(); it != m_askQueue.end(); ) {
        Ask ask = *it;
        if (ask.price() <= bid.price()) {

            // if we have to make a partial trade
            if (ask.volume() != bid.volume()) {

                // seller has more than we want
                // leaves sell in queue with smaller volume
                if (ask.volume() > bid.volume()) {
                    Ask a = ask.createPartial(bid.volume());
                    createTrade(a, bid);
                    ++it;

                // we want more from another seller
                // removes sell, as it's completed
                } else {
                    Bid b = bid.createPartial(ask.volume());
                    it = m_askQueue.erase(it);
                    createTrade(ask, b);
                }
            } else {
                it = m_askQueue.erase(it);
                createTrade(ask, bid);
            }
        } else {
            ++it;
        }

        // if we've completely gone through the bid, there's
        // no point in adding it to the orderbook
        if (bid.volume() == 0) {
            return;
        }
    }

    // if we're still here, we weren't able to fully
    // process the bid
    auto pos = std::lower_bound(m_bidQueue.begin(), m_bidQueue.end(), bid);
    m_bidQueue.insert(pos, bid);
}
Пример #6
0
void TradingEngine::enterAsk(Ask ask) {
    auto &m_bidQueue = m_bidQueues[ask.instrument()];
    auto &m_askQueue = m_askQueues[ask.instrument()];

    if (m_askQueue.contains(ask)) {
        qDebug() << "skipping duplicate ask with id : " << ask.id();
        return;
    }

    auto it = m_bidQueue.begin();
    while (it != m_bidQueue.end()) {
        Bid bid = *it;

        if (bid.price() >= ask.price()) {

            if (bid.volume() != ask.volume()) {
                if (bid.volume() > ask.volume()) {
                    Bid b = bid.createPartial(ask.volume());
                    ++it;
                    createTrade(ask, b);
                } else {
                    Ask a = ask.createPartial(bid.volume());
                    it = m_bidQueue.erase(it);
                    createTrade(a, bid);
                }
            } else {
                it = m_bidQueue.erase(it);
                createTrade(ask, bid);
            }

            if (ask.volume() == 0) {
                // already been fully processed
                return;
            }
        } else {
            ++it;
        }
    }

    m_askQueue.insert(std::lower_bound(
                          m_askQueue.begin(),
                          m_askQueue.end(),
                          ask),
                      ask);
}
Пример #7
0
void TradingEngine::modifyBid(Bid bid) {
    modifyOrder(m_bidQueues[bid.instrument()], bid);
}
Пример #8
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void TradingEngine::removeBid(Bid bid) {
    m_bidQueues[bid.instrument()].removeOne(bid);
}
Пример #9
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void showBid(ostringstream &oss, Bid bid)
{
	oss << "Bid: $" << bid.getAmount() << "  Posted By: " << bid.getEmail() << "<br>" << endl;
}