@Test
public void testThatRoundingDifferencesAreRemovedIfZeroSharesHeld()
{
Client client = new Client();
Security security = new SecurityBuilder() //
.addTo(client);
Portfolio portfolio = new PortfolioBuilder() //
.buy(security, "2010-01-01", 10 * Values.Share.factor(), 1) //
.sell(security, "2010-02-01", 3 * Values.Share.factor(), 1) //