public void MultipleShorts()
{
var a = new VAccount(10000, 4, 3);
a.Short("DIA", 10, 2.00);
a.Short("DIA", 10, 3.00);
a.Cover("DIA", 20, 1.50);
a.Equity.ShouldEqual(10011);
}
public void CannotCoverMoreThanYouShorted()
{
var a = new VAccount(10000, 4, 3);
a.Short("DIA", 4, 7.00);
new Action(() => a.Cover("DIA", 5, 7.00)).ShouldThrow <Exception>(x => x.Message.ShouldContain("Can't cover"));
}
public void MultipleCovers()
{
var a = new VAccount(10000, 4, 3);
a.Short("DIA", 20, 5.00);
a.Cover("DIA", 10, 2.00);
a.Equity.ShouldEqual(10024);
a.Cover("DIA", 10, 3.00);
a.Equity.ShouldEqual(10041);
}
public void ShortPosition()
{
var a = new VAccount(10000, 4, 3);
a.Short("DIA", 30, 5.00);
a.Equity.ShouldEqual(9997);
a.Invested.ShouldEqual(150);
a.BuyingPower.ShouldEqual(39838);
a.Cover("DIA", 30, 4.00);
a.Equity.ShouldEqual(10024);
a.Invested.ShouldEqual(0);
a.BuyingPower.ShouldEqual(40096);
}
public void NotEnoughEquityToShort()
{
var a = new VAccount(10, 4, 3);
new Action(() => a.Short("DIA", 4, 7.01)).ShouldThrow <Exception>(x => x.Message.ShouldEqual("Insufficient buying power"));
}
public void JustEnoughEquityToShort()
{
var a = new VAccount(10, 4, 3);
a.Short("DIA", 4, 7.00);
}