public void DoesExchange_ReturnNullWhen_NoPush()
{
var stack = new EquityInterDayHistoryStack();
var exch = stack.Exchange();
Assert.IsNull(exch);
}
public void DoesPush_SetAMarket_OnExchangeCall()
{
var stack = new EquityInterDayHistoryStack();
var date = DateTime.UtcNow;
var tb = this.GetTimeBar();
var venue = new Market("1", "xlon", "London Stock Exchange", MarketTypes.STOCKEXCHANGE);
var timeBarCollection = new EquityInterDayTimeBarCollection(venue, DateTime.UtcNow, new[] { tb });
stack.Add(timeBarCollection, date);
var exch = stack.Exchange();
Assert.AreEqual(exch, venue);
}