Exemplo n.º 1
0
        public void VerifyClosedMarketLeverageAltVersion()
        {
            var leverage = 3m;
            var expected = 100 * 100m / leverage + 1;

            var model = new PatternDayTradingMarginModel(leverage, 4m);

            // Market is Closed on Tuesday, Feb, 16th 2016 at Midnight
            var security = CreateSecurity(Midnight);
            var order    = new MarketOrder(security.Symbol, 100, security.LocalTime);

            Assert.AreEqual((double)leverage, (double)model.GetLeverage(security), 1e-3);
            Assert.AreEqual((double)expected, (double)model.GetInitialMarginRequiredForOrder(security, order), 1e-3);

            // Market is Closed on Monday, Feb, 15th 2016 at Noon (US President Day)
            security = CreateSecurity(NoonHoliday);
            order    = new MarketOrder(security.Symbol, 100, security.LocalTime);

            Assert.AreEqual((double)leverage, (double)model.GetLeverage(security), 1e-3);
            Assert.AreEqual((double)expected, (double)model.GetInitialMarginRequiredForOrder(security, order), 1e-3);

            // Market is Closed on Sunday, Feb, 14th 2016 at Noon
            security = CreateSecurity(NoonWeekend);
            order    = new MarketOrder(security.Symbol, 100, security.LocalTime);

            Assert.AreEqual((double)leverage, (double)model.GetLeverage(security), 1e-3);
            Assert.AreEqual((double)expected, (double)model.GetInitialMarginRequiredForOrder(security, order), 1e-3);
        }
        public void SetLeverageTest()
        {
            var model = new PatternDayTradingMarginModel();

            // Open market
            var security = CreateSecurity(Noon);

            security.BuyingPowerModel = new PatternDayTradingMarginModel();

            model.SetLeverage(security, 10m);
            Assert.AreNotEqual(10m, model.GetLeverage(security));

            // Closed market
            security = CreateSecurity(Midnight);

            model.SetLeverage(security, 10m);
            Assert.AreNotEqual(10m, model.GetLeverage(security));

            security.Holdings.SetHoldings(100m, 100);
        }
        public void InitializationTests()
        {
            // No parameters initialization, used default PDT 4x leverage open market and 2x leverage otherwise
            var model    = new PatternDayTradingMarginModel();
            var leverage = model.GetLeverage(CreateSecurity(Noon));

            Assert.AreEqual(4.0m, leverage);

            model    = new PatternDayTradingMarginModel(2.0m, 5.0m);
            leverage = model.GetLeverage(CreateSecurity(Noon));

            Assert.AreEqual(5.0m, leverage);
        }
Exemplo n.º 4
0
        public void VerifyOpenMarketLeverageAltVersion()
        {
            // Market is Open on Tuesday, Feb, 16th 2016 at Noon

            var leverage = 5m;
            var expected = 100 * 100m / leverage + 1;

            var model    = new PatternDayTradingMarginModel(2m, leverage);
            var security = CreateSecurity(Noon);
            var order    = new MarketOrder(security.Symbol, 100, security.LocalTime);

            Assert.AreEqual((double)leverage, (double)model.GetLeverage(security), 1e-3);
            Assert.AreEqual((double)expected, (double)model.GetInitialMarginRequiredForOrder(security, order), 1e-3);
        }