public async Task SetSymbol()
{
// Arrange
var preferences = new Model.Preferences();
preferences.OrderBookChartDisplayCount = 8;
preferences.OrderBookDisplayCount = 5;
preferences.TradesDisplayCount = 5;
preferences.TradesChartDisplayCount = 8;
var exchangeApi = ExchangeServiceHelper.GetExchangeService();
var exchangeService = new WpfExchangeService(exchangeApi);
var symbolViewModel = new SymbolViewModel(Exchange.Test, exchangeService, chartHelper,
new BinanceOrderBookHelper(),
new TradeHelper(),
preferences, new DebugLogger());
var trx = TestHelper.Trx.GetViewSymbol();
// Act
await symbolViewModel.SetSymbol(trx);
// Assert
Assert.AreEqual(symbolViewModel.Symbol, trx);
Assert.IsNotNull(symbolViewModel.OrderBook);
Assert.AreEqual(symbolViewModel.OrderBook.LastUpdateId, TestHelper.OrderBook.LastUpdateId);
Assert.IsTrue(symbolViewModel.OrderBook.TopAsks.Count > 0);
Assert.IsTrue(symbolViewModel.OrderBook.TopBids.Count > 0);
Assert.IsTrue(symbolViewModel.Trades.Count > 0);
}
public async Task UpdateOrderBook()
{
// Arrange
var cxlToken = new CancellationToken();
var exchangeApi = ExchangeServiceHelper.GetExchangeService(ExchangeServiceType.SubscribeOrderBookAggregateTrades);
var exchangeService = new WpfExchangeService(exchangeApi);
var symbolViewModel = new SymbolViewModel(exchangeService);
var trx = TestHelper.Trx.GetViewSymbol();
// Act
await symbolViewModel.SetSymbol(trx);
// Assert
Assert.AreEqual(symbolViewModel.OrderBook.LastUpdateId, TestHelper.OrderBookUpdated.LastUpdateId);
}
public async Task UpdateAggregateTrades()
{
// Arrange
var cxlToken = new CancellationToken();
var exchangeApi = ExchangeServiceHelper.GetExchangeService(ExchangeServiceType.SubscribeOrderBookAggregateTrades);
var exchangeService = new WpfExchangeService(exchangeApi);
var symbolViewModel = new SymbolViewModel(exchangeService);
var trx = TestHelper.Trx.GetViewSymbol();
// Act
await symbolViewModel.SetSymbol(trx);
// Assert
var trades = TestHelper.AggregateTrades;
var updatedtrades = TestHelper.AggregateTradesUpdated;
var maxId = trades.Max(t => t.Id);
var newTrades = (from t in updatedtrades
where t.Id > maxId
orderby t.Time
select t).ToList();
for (int i = 0; i < newTrades.Count(); i++)
{
if (trades.Count >= 20)
{
trades.RemoveAt(trades.Count - 1);
}
trades.Insert(0, newTrades[i]);
}
Assert.AreEqual(symbolViewModel.AggregateTrades.Count, trades.Count);
for (int i = 0; i < symbolViewModel.AggregateTrades.Count; i++)
{
Assert.AreEqual(symbolViewModel.AggregateTrades[i].Id, trades[i].Id);
}
}
public async Task SetSymbol()
{
// Arrange
var cxlToken = new CancellationToken();
var exchangeApi = ExchangeServiceHelper.GetExchangeService();
var exchangeService = new WpfExchangeService(exchangeApi);
var symbolViewModel = new SymbolViewModel(exchangeService);
var trx = TestHelper.Trx.GetViewSymbol();
// Act
await symbolViewModel.SetSymbol(trx);
// Assert
Assert.AreEqual(symbolViewModel.Symbol, trx);
Assert.IsNotNull(symbolViewModel.OrderBook);
Assert.AreEqual(symbolViewModel.OrderBook.LastUpdateId, TestHelper.OrderBook.LastUpdateId);
Assert.IsNotNull(symbolViewModel.OrderBook.Top);
Assert.IsTrue(symbolViewModel.OrderBook.TopAsks.Count > 0);
Assert.IsTrue(symbolViewModel.OrderBook.TopBids.Count > 0);
Assert.IsTrue(symbolViewModel.AggregateTrades.Count > 0);
}