public void Test_GetLastStockPrice_RandomPrices()
{
// Postavljanje cijena u trenucima i dohvaćanje zadnje
string dionica1 = "Dionica1";
_stockExchange.ListStock(dionica1, 1000, 100m, new DateTime(2013, 1, 1, 1, 0, 0, 0));
_stockExchange.SetStockPrice(dionica1, new DateTime(2014, 1, 1, 1, 0, 0, 0), 200m); // cijena nakon - najnovija/zadnja
_stockExchange.SetStockPrice(dionica1, new DateTime(2012, 1, 1, 1, 0, 0, 0), 300m); // cijena prije
Assert.AreEqual(200m, _stockExchange.GetLastStockPrice(dionica1));
}