public void ReadPriceWorksCorrectlyFor1Symbol() { var spy = Symbol.Create("SPY", SecurityType.Equity, Market.USA); var pricesList = _api.ReadPrices(new [] { spy }); Assert.IsTrue(pricesList.Success); Assert.AreEqual(pricesList.Prices.Count, 1); var price = pricesList.Prices.First(); Assert.AreEqual(price.Symbol, spy); Assert.AreNotEqual(price.Price, 0); var updated = price.Updated; var reference = DateTime.UtcNow.Subtract(TimeSpan.FromDays(3)); Assert.IsTrue(updated > reference); }