public void MultipleSells()
{
var a = new VAccount(10000, 4, 3);
a.Buy("DIA", 20, 1.00);
a.Sell("DIA", 10, 2.00);
a.Equity.ShouldEqual(10004);
a.Sell("DIA", 10, 3.00);
a.Equity.ShouldEqual(10021);
}
public void CannotSellMoreThanYouHave()
{
var a = new VAccount(10000, 4, 3);
a.Buy("DIA", 4, 7.00);
new Action(() => a.Sell("DIA", 5, 7.00)).ShouldThrow <Exception>(x => x.Message.ShouldContain("Can't sell"));
}
public void LongPosition()
{
var a = new VAccount(10000, 4, 3);
a.Buy("DIA", 10, 1.50);
a.Equity.ShouldEqual(9997);
a.Invested.ShouldEqual(15);
a.BuyingPower.ShouldEqual(39973);
a.Sell("DIA", 10, 2.50);
a.Equity.ShouldEqual(10004);
a.Invested.ShouldEqual(0);
a.BuyingPower.ShouldEqual(40016);
}