class MoneyTest {
    function DoMoneyTest() {
        /* Build the airports for real */
        local last_cost = AIAccounting();
        if (AITestMode() && DoBuildAirport()) {
            if (WrightAI.HasMoney(last_cost.GetCosts())) WrightAI.GetMoney(last_cost.GetCosts());
        }
        if (!DoBuildAirport()) {
            WrightAI.RepayLoan();
//          AILog.Warning("Although the testing told us we could build 2 airports, it still failed on the first airport at tile " + airport1_location + ".");
            assert(AIError.GetLastError() != AIError.ERR_STATION_TOO_SPREAD_OUT);
            return false;
        }
        WrightAI.RepayLoan();
        return true;
    }
}

class TestBuildAirport extends MoneyTest {
    loc = null;
	tp = null;
	id = null;
    constructor(location, type, theid) {
        loc = location;
        tp = type;
        id = theid;
    }

    function DoBuildAirport() {
        return AIAirport.BuildAirport(loc, tp, id);
    }
}